tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/gregkh/driver-core.git driver-core-testing head: 90eb808c54acbacfb76b408036dc0fc287b46901 commit: 46c5ea62709238df9b033991882358fba099aa55 [11/17] driver core: Add sync_state driver/bus callback reproduce: make htmldocs If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): Warning: The Sphinx 'sphinx_rtd_theme' HTML theme was not found. Make sure you have the theme installed to produce pretty HTML output. Falling back to the default theme. WARNING: dot(1) not found, for better output quality install graphviz from http://www.graphviz.org WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) include/linux/w1.h:272: warning: Function parameter or member 'of_match_table' not described in 'w1_family' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'quotactl' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'quota_on' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_free_mnt_opts' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_eat_lsm_opts' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_kern_mount' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_show_options' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_add_mnt_opt' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'd_instantiate' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'getprocattr' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'setprocattr' not described in 'security_list_options' lib/genalloc.c:1: warning: 'gen_pool_add_virt' not found lib/genalloc.c:1: warning: 'gen_pool_alloc' not found lib/genalloc.c:1: warning: 'gen_pool_free' not found lib/genalloc.c:1: warning: 'gen_pool_alloc_algo' not found include/linux/i2c.h:337: warning: Function parameter or member 'init_irq' not described in 'i2c_client' include/linux/spi/spi.h:190: warning: Function parameter or member 'driver_override' not described in 'spi_device' drivers/usb/typec/bus.c:1: warning: 'typec_altmode_unregister_driver' not found drivers/usb/typec/bus.c:1: warning: 'typec_altmode_register_driver' not found drivers/usb/typec/class.c:1: warning: 'typec_altmode_unregister_notifier' not found drivers/usb/typec/class.c:1: warning: 'typec_altmode_register_notifier' not found include/linux/regulator/machine.h:196: warning: Function parameter or member 'max_uV_step' not described in 'regulation_constraints' include/linux/regulator/driver.h:223: warning: Function parameter or member 'resume' not described in 'regulator_ops' fs/direct-io.c:258: warning: Excess function parameter 'offset' description in 'dio_complete' fs/libfs.c:496: warning: Excess function parameter 'available' description in 'simple_write_end' fs/posix_acl.c:647: warning: Function parameter or member 'inode' not described in 'posix_acl_update_mode' fs/posix_acl.c:647: warning: Function parameter or member 'mode_p' not described in 'posix_acl_update_mode' fs/posix_acl.c:647: warning: Function parameter or member 'acl' not described in 'posix_acl_update_mode' include/linux/device.h:258: warning: Function parameter or member 'bus' not described in 'bus_find_next_device' include/linux/device.h:258: warning: Function parameter or member 'cur' not described in 'bus_find_next_device' include/linux/device.h:483: warning: Function parameter or member 'drv' not described in 'driver_find_device_by_name' include/linux/device.h:483: warning: Excess function parameter 'driver' description in 'driver_find_device_by_name' include/linux/device.h:496: warning: Function parameter or member 'drv' not described in 'driver_find_device_by_of_node' include/linux/device.h:496: warning: Excess function parameter 'driver' description in 'driver_find_device_by_of_node' include/linux/device.h:509: warning: Function parameter or member 'drv' not described in 'driver_find_device_by_fwnode' include/linux/device.h:509: warning: Excess function parameter 'driver' description in 'driver_find_device_by_fwnode' include/linux/device.h:521: warning: Function parameter or member 'drv' not described in 'driver_find_device_by_devt' include/linux/device.h:521: warning: Excess function parameter 'driver' description in 'driver_find_device_by_devt' include/linux/device.h:541: warning: Function parameter or member 'drv' not described in 'driver_find_device_by_acpi_dev' include/linux/device.h:541: warning: Excess function parameter 'driver' description in 'driver_find_device_by_acpi_dev' include/linux/device.h:1357: warning: Function parameter or member 'has_edit_links' not described in 'device' >> include/linux/device.h:1357: warning: Function parameter or member 'state_synced' not described in 'device' include/linux/input/sparse-keymap.h:43: warning: Function parameter or member 'sw' not described in 'key_entry' include/linux/skbuff.h:893: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'list' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'head_frag' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'encapsulation' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'csum_valid' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member '__pkt_vlan_present_offset' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'vlan_present' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'csum_level' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff' include/net/sock.h:233: warning: Function parameter or member 'skc_addrpair' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_portpair' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_ipv6only' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_net_refcnt' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_cookie' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_listener' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common' include/net/sock.h:515: warning: Function parameter or member 'sk_rx_skb_cache' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_wq_raw' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_tx_skb_cache' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_bpf_storage' not described in 'sock' include/net/sock.h:2439: warning: Function parameter or member 'tcp_rx_skb_cache_key' not described in 'DECLARE_STATIC_KEY_FALSE' include/net/sock.h:2439: warning: Excess function parameter 'sk' description in 'DECLARE_STATIC_KEY_FALSE' include/net/sock.h:2439: warning: Excess function parameter 'skb' description in 'DECLARE_STATIC_KEY_FALSE' include/linux/netdevice.h:2040: warning: Function parameter or member 'gso_partial_features' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'name_assign_type' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'mpls_ptr' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'xdp_prog' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'qdisc_hash' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device' include/linux/netdevice.h:2040: warning: Function parameter or member 'xps_rxqs_map' not described in 'net_device' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising' not described in 'phylink_link_state' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising' not described in 'phylink_link_state' drivers/net/phy/phylink.c:593: warning: Function parameter or member 'config' not described in 'phylink_create' drivers/net/phy/phylink.c:593: warning: Excess function parameter 'ndev' description in 'phylink_create' include/net/mac80211.h:2006: warning: Function parameter or member 'txpwr' not described in 'ieee80211_sta' include/linux/mod_devicetable.h:822: warning: Function parameter or member 'context' not described in 'wmi_device_id' include/linux/device.h:482: warning: Excess function parameter 'driver' description in 'driver_find_device_by_name' include/linux/device.h:495: warning: Excess function parameter 'driver' description in 'driver_find_device_by_of_node' include/linux/device.h:508: warning: Excess function parameter 'driver' description in 'driver_find_device_by_fwnode' include/linux/device.h:520: warning: Excess function parameter 'driver' description in 'driver_find_device_by_devt' include/linux/device.h:540: warning: Excess function parameter 'driver' description in 'driver_find_device_by_acpi_dev' include/linux/clk.h:381: warning: Function parameter or member 'num_clks' not described in 'devm_clk_bulk_get_optional' mm/util.c:1: warning: 'get_user_pages_fast' not found mm/slab.c:4215: warning: Function parameter or member 'objp' not described in '__ksize' include/net/cfg80211.h:1092: warning: Function parameter or member 'txpwr' not described in 'station_parameters' include/net/mac80211.h:4043: warning: Function parameter or member 'sta_set_txpwr' not described in 'ieee80211_ops' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:142: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:347: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:348: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:494: warning: Function parameter or member 'start' not described in 'amdgpu_vm_pt_first_dfs' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'start' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:546: warning: Function parameter or member 'entry' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:823: warning: Function parameter or member 'level' not described in 'amdgpu_vm_bo_param' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'level' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1285: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2822: warning: Function parameter or member 'pasid' not described in 'amdgpu_vm_make_compute' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:378: warning: Excess function parameter 'entry' description in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:379: warning: Function parameter or member 'ih' not described in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:379: warning: Excess function parameter 'entry' description in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:1: warning: no structured comments found drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1: warning: no structured comments found drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:1: warning: 'pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie' not found drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:131: warning: Incorrect use of kernel-doc format: * @atomic_obj drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:237: warning: Incorrect use of kernel-doc format: * gpu_info FW provided soc bounding box struct or 0 if not drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:242: warning: Function parameter or member 'atomic_obj' not described in 'amdgpu_display_manager' vim +1357 include/linux/device.h ^1da177e4c3f415 Linus Torvalds 2005-04-16 @1357 a4232963757e62b Lars-Peter Clausen 2012-07-03 1358 static inline struct device *kobj_to_dev(struct kobject *kobj) a4232963757e62b Lars-Peter Clausen 2012-07-03 1359 { a4232963757e62b Lars-Peter Clausen 2012-07-03 1360 return container_of(kobj, struct device, kobj); a4232963757e62b Lars-Peter Clausen 2012-07-03 1361 } a4232963757e62b Lars-Peter Clausen 2012-07-03 1362 dbba197edf32209 Joerg Roedel 2018-11-30 1363 /** dbba197edf32209 Joerg Roedel 2018-11-30 1364 * device_iommu_mapped - Returns true when the device DMA is translated dbba197edf32209 Joerg Roedel 2018-11-30 1365 * by an IOMMU dbba197edf32209 Joerg Roedel 2018-11-30 1366 * @dev: Device to perform the check on dbba197edf32209 Joerg Roedel 2018-11-30 1367 */ dbba197edf32209 Joerg Roedel 2018-11-30 1368 static inline bool device_iommu_mapped(struct device *dev) dbba197edf32209 Joerg Roedel 2018-11-30 1369 { dbba197edf32209 Joerg Roedel 2018-11-30 1370 return (dev->iommu_group != NULL); dbba197edf32209 Joerg Roedel 2018-11-30 1371 } dbba197edf32209 Joerg Roedel 2018-11-30 1372 9a3df1f7de0ecaf Alan Stern 2008-03-19 1373 /* Get the wakeup routines, which depend on struct device */ 9a3df1f7de0ecaf Alan Stern 2008-03-19 1374 #include <linux/pm_wakeup.h> 9a3df1f7de0ecaf Alan Stern 2008-03-19 1375 bf9ca69fc8d19d4 Jean Delvare 2008-07-30 1376 static inline const char *dev_name(const struct device *dev) 06916639e2fed9e Kay Sievers 2008-05-02 1377 { a636ee7fb35b731 Paul Mundt 2010-03-09 1378 /* Use the init name until the kobject becomes available */ a636ee7fb35b731 Paul Mundt 2010-03-09 1379 if (dev->init_name) a636ee7fb35b731 Paul Mundt 2010-03-09 1380 return dev->init_name; a636ee7fb35b731 Paul Mundt 2010-03-09 1381 1fa5ae857bb14f6 Kay Sievers 2009-01-25 1382 return kobject_name(&dev->kobj); 06916639e2fed9e Kay Sievers 2008-05-02 1383 } 06916639e2fed9e Kay Sievers 2008-05-02 1384 b9075fa968a0a43 Joe Perches 2011-10-31 1385 extern __printf(2, 3) b9075fa968a0a43 Joe Perches 2011-10-31 1386 int dev_set_name(struct device *dev, const char *name, ...); 413c239fad68258 Stephen Rothwell 2008-05-30 1387 873481367edb18a Christoph Hellwig 2006-12-06 1388 #ifdef CONFIG_NUMA 873481367edb18a Christoph Hellwig 2006-12-06 1389 static inline int dev_to_node(struct device *dev) 873481367edb18a Christoph Hellwig 2006-12-06 1390 { 873481367edb18a Christoph Hellwig 2006-12-06 1391 return dev->numa_node; 873481367edb18a Christoph Hellwig 2006-12-06 1392 } 873481367edb18a Christoph Hellwig 2006-12-06 1393 static inline void set_dev_node(struct device *dev, int node) 873481367edb18a Christoph Hellwig 2006-12-06 1394 { 873481367edb18a Christoph Hellwig 2006-12-06 1395 dev->numa_node = node; 873481367edb18a Christoph Hellwig 2006-12-06 1396 } 873481367edb18a Christoph Hellwig 2006-12-06 1397 #else 873481367edb18a Christoph Hellwig 2006-12-06 1398 static inline int dev_to_node(struct device *dev) 873481367edb18a Christoph Hellwig 2006-12-06 1399 { 98fa15f34cb3798 Anshuman Khandual 2019-03-05 1400 return NUMA_NO_NODE; 873481367edb18a Christoph Hellwig 2006-12-06 1401 } 873481367edb18a Christoph Hellwig 2006-12-06 1402 static inline void set_dev_node(struct device *dev, int node) 873481367edb18a Christoph Hellwig 2006-12-06 1403 { 873481367edb18a Christoph Hellwig 2006-12-06 1404 } 873481367edb18a Christoph Hellwig 2006-12-06 1405 #endif 873481367edb18a Christoph Hellwig 2006-12-06 1406 f1421db8ca4c110 Marc Zyngier 2015-07-28 1407 static inline struct irq_domain *dev_get_msi_domain(const struct device *dev) f1421db8ca4c110 Marc Zyngier 2015-07-28 1408 { f1421db8ca4c110 Marc Zyngier 2015-07-28 1409 #ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN f1421db8ca4c110 Marc Zyngier 2015-07-28 1410 return dev->msi_domain; f1421db8ca4c110 Marc Zyngier 2015-07-28 1411 #else f1421db8ca4c110 Marc Zyngier 2015-07-28 1412 return NULL; f1421db8ca4c110 Marc Zyngier 2015-07-28 1413 #endif f1421db8ca4c110 Marc Zyngier 2015-07-28 1414 } f1421db8ca4c110 Marc Zyngier 2015-07-28 1415 f1421db8ca4c110 Marc Zyngier 2015-07-28 1416 static inline void dev_set_msi_domain(struct device *dev, struct irq_domain *d) f1421db8ca4c110 Marc Zyngier 2015-07-28 1417 { f1421db8ca4c110 Marc Zyngier 2015-07-28 1418 #ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN f1421db8ca4c110 Marc Zyngier 2015-07-28 1419 dev->msi_domain = d; f1421db8ca4c110 Marc Zyngier 2015-07-28 1420 #endif f1421db8ca4c110 Marc Zyngier 2015-07-28 1421 } f1421db8ca4c110 Marc Zyngier 2015-07-28 1422 a996d010b648788 Jean Delvare 2014-04-14 1423 static inline void *dev_get_drvdata(const struct device *dev) a996d010b648788 Jean Delvare 2014-04-14 1424 { a996d010b648788 Jean Delvare 2014-04-14 1425 return dev->driver_data; a996d010b648788 Jean Delvare 2014-04-14 1426 } a996d010b648788 Jean Delvare 2014-04-14 1427 a996d010b648788 Jean Delvare 2014-04-14 1428 static inline void dev_set_drvdata(struct device *dev, void *data) a996d010b648788 Jean Delvare 2014-04-14 1429 { a996d010b648788 Jean Delvare 2014-04-14 1430 dev->driver_data = data; a996d010b648788 Jean Delvare 2014-04-14 1431 } a996d010b648788 Jean Delvare 2014-04-14 1432 5c095a0e0d600d5 Rafael J. Wysocki 2011-08-25 1433 static inline struct pm_subsys_data *dev_to_psd(struct device *dev) 5c095a0e0d600d5 Rafael J. Wysocki 2011-08-25 1434 { 5c095a0e0d600d5 Rafael J. Wysocki 2011-08-25 1435 return dev ? dev->power.subsys_data : NULL; 5c095a0e0d600d5 Rafael J. Wysocki 2011-08-25 1436 } 5c095a0e0d600d5 Rafael J. Wysocki 2011-08-25 1437 f67f129e519fa87 Ming Lei 2009-03-01 1438 static inline unsigned int dev_get_uevent_suppress(const struct device *dev) f67f129e519fa87 Ming Lei 2009-03-01 1439 { f67f129e519fa87 Ming Lei 2009-03-01 1440 return dev->kobj.uevent_suppress; f67f129e519fa87 Ming Lei 2009-03-01 1441 } f67f129e519fa87 Ming Lei 2009-03-01 1442 f67f129e519fa87 Ming Lei 2009-03-01 1443 static inline void dev_set_uevent_suppress(struct device *dev, int val) f67f129e519fa87 Ming Lei 2009-03-01 1444 { f67f129e519fa87 Ming Lei 2009-03-01 1445 dev->kobj.uevent_suppress = val; f67f129e519fa87 Ming Lei 2009-03-01 1446 } f67f129e519fa87 Ming Lei 2009-03-01 1447 d305ef5d2a4e77b Daniel Ritz 2005-09-22 1448 static inline int device_is_registered(struct device *dev) d305ef5d2a4e77b Daniel Ritz 2005-09-22 1449 { 3f62e5700b2a679 Greg Kroah-Hartman 2008-03-13 1450 return dev->kobj.state_in_sysfs; d305ef5d2a4e77b Daniel Ritz 2005-09-22 1451 } d305ef5d2a4e77b Daniel Ritz 2005-09-22 1452 5af84b82701a96b Rafael J. Wysocki 2010-01-23 1453 static inline void device_enable_async_suspend(struct device *dev) 5af84b82701a96b Rafael J. Wysocki 2010-01-23 1454 { f76b168b6f117a4 Alan Stern 2011-06-18 1455 if (!dev->power.is_prepared) 5af84b82701a96b Rafael J. Wysocki 2010-01-23 1456 dev->power.async_suspend = true; 5af84b82701a96b Rafael J. Wysocki 2010-01-23 1457 } 5af84b82701a96b Rafael J. Wysocki 2010-01-23 1458 5a2eb8585f3b38e Rafael J. Wysocki 2010-01-23 1459 static inline void device_disable_async_suspend(struct device *dev) 5a2eb8585f3b38e Rafael J. Wysocki 2010-01-23 1460 { f76b168b6f117a4 Alan Stern 2011-06-18 1461 if (!dev->power.is_prepared) 5a2eb8585f3b38e Rafael J. Wysocki 2010-01-23 1462 dev->power.async_suspend = false; 5a2eb8585f3b38e Rafael J. Wysocki 2010-01-23 1463 } 5a2eb8585f3b38e Rafael J. Wysocki 2010-01-23 1464 5a2eb8585f3b38e Rafael J. Wysocki 2010-01-23 1465 static inline bool device_async_suspend_enabled(struct device *dev) 5a2eb8585f3b38e Rafael J. Wysocki 2010-01-23 1466 { 5a2eb8585f3b38e Rafael J. Wysocki 2010-01-23 1467 return !!dev->power.async_suspend; 5a2eb8585f3b38e Rafael J. Wysocki 2010-01-23 1468 } 5a2eb8585f3b38e Rafael J. Wysocki 2010-01-23 1469 85945c28b5a8880 Sudeep Holla 2019-02-14 1470 static inline bool device_pm_not_required(struct device *dev) 85945c28b5a8880 Sudeep Holla 2019-02-14 1471 { 85945c28b5a8880 Sudeep Holla 2019-02-14 1472 return dev->power.no_pm; 85945c28b5a8880 Sudeep Holla 2019-02-14 1473 } 85945c28b5a8880 Sudeep Holla 2019-02-14 1474 85945c28b5a8880 Sudeep Holla 2019-02-14 1475 static inline void device_set_pm_not_required(struct device *dev) 85945c28b5a8880 Sudeep Holla 2019-02-14 1476 { 85945c28b5a8880 Sudeep Holla 2019-02-14 1477 dev->power.no_pm = true; 85945c28b5a8880 Sudeep Holla 2019-02-14 1478 } 85945c28b5a8880 Sudeep Holla 2019-02-14 1479 feb70af0e3ac681 Rafael J. Wysocki 2012-08-13 1480 static inline void dev_pm_syscore_device(struct device *dev, bool val) feb70af0e3ac681 Rafael J. Wysocki 2012-08-13 1481 { feb70af0e3ac681 Rafael J. Wysocki 2012-08-13 1482 #ifdef CONFIG_PM_SLEEP feb70af0e3ac681 Rafael J. Wysocki 2012-08-13 1483 dev->power.syscore = val; feb70af0e3ac681 Rafael J. Wysocki 2012-08-13 1484 #endif feb70af0e3ac681 Rafael J. Wysocki 2012-08-13 1485 } feb70af0e3ac681 Rafael J. Wysocki 2012-08-13 1486 08810a4119aaebf Rafael J. Wysocki 2017-10-25 1487 static inline void dev_pm_set_driver_flags(struct device *dev, u32 flags) 08810a4119aaebf Rafael J. Wysocki 2017-10-25 1488 { 08810a4119aaebf Rafael J. Wysocki 2017-10-25 1489 dev->power.driver_flags = flags; 08810a4119aaebf Rafael J. Wysocki 2017-10-25 1490 } 08810a4119aaebf Rafael J. Wysocki 2017-10-25 1491 08810a4119aaebf Rafael J. Wysocki 2017-10-25 1492 static inline bool dev_pm_test_driver_flags(struct device *dev, u32 flags) 08810a4119aaebf Rafael J. Wysocki 2017-10-25 1493 { 08810a4119aaebf Rafael J. Wysocki 2017-10-25 1494 return !!(dev->power.driver_flags & flags); 08810a4119aaebf Rafael J. Wysocki 2017-10-25 1495 } 08810a4119aaebf Rafael J. Wysocki 2017-10-25 1496 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1497 static inline void device_lock(struct device *dev) 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1498 { 3142788b7967ccf Thomas Gleixner 2010-01-29 1499 mutex_lock(&dev->mutex); 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1500 } 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1501 7dd9cba5bb90ffa Oliver Neukum 2016-01-21 1502 static inline int device_lock_interruptible(struct device *dev) 7dd9cba5bb90ffa Oliver Neukum 2016-01-21 1503 { 7dd9cba5bb90ffa Oliver Neukum 2016-01-21 1504 return mutex_lock_interruptible(&dev->mutex); 7dd9cba5bb90ffa Oliver Neukum 2016-01-21 1505 } 7dd9cba5bb90ffa Oliver Neukum 2016-01-21 1506 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1507 static inline int device_trylock(struct device *dev) 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1508 { 3142788b7967ccf Thomas Gleixner 2010-01-29 1509 return mutex_trylock(&dev->mutex); 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1510 } 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1511 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1512 static inline void device_unlock(struct device *dev) 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1513 { 3142788b7967ccf Thomas Gleixner 2010-01-29 1514 mutex_unlock(&dev->mutex); 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1515 } 8e9394ce2412254 Greg Kroah-Hartman 2010-02-17 1516 ac8010221d3fa86 Konrad Rzeszutek Wilk 2014-12-03 1517 static inline void device_lock_assert(struct device *dev) ac8010221d3fa86 Konrad Rzeszutek Wilk 2014-12-03 1518 { ac8010221d3fa86 Konrad Rzeszutek Wilk 2014-12-03 1519 lockdep_assert_held(&dev->mutex); ac8010221d3fa86 Konrad Rzeszutek Wilk 2014-12-03 1520 } ac8010221d3fa86 Konrad Rzeszutek Wilk 2014-12-03 1521 e8a51e1b51ee573 Benjamin Herrenschmidt 2015-02-17 1522 static inline struct device_node *dev_of_node(struct device *dev) e8a51e1b51ee573 Benjamin Herrenschmidt 2015-02-17 1523 { 1b833924e5b3cea Stephen Boyd 2019-04-12 1524 if (!IS_ENABLED(CONFIG_OF) || !dev) e8a51e1b51ee573 Benjamin Herrenschmidt 2015-02-17 1525 return NULL; e8a51e1b51ee573 Benjamin Herrenschmidt 2015-02-17 1526 return dev->of_node; e8a51e1b51ee573 Benjamin Herrenschmidt 2015-02-17 1527 } e8a51e1b51ee573 Benjamin Herrenschmidt 2015-02-17 1528 1f21782e63da81f Adrian Bunk 2006-12-19 1529 void driver_init(void); 1f21782e63da81f Adrian Bunk 2006-12-19 1530 ^1da177e4c3f415 Linus Torvalds 2005-04-16 1531 /* ^1da177e4c3f415 Linus Torvalds 2005-04-16 1532 * High level routines for use by the bus drivers ^1da177e4c3f415 Linus Torvalds 2005-04-16 1533 */ 4a7fb6363f2d1a6 Andrew Morton 2006-08-14 1534 extern int __must_check device_register(struct device *dev); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1535 extern void device_unregister(struct device *dev); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1536 extern void device_initialize(struct device *dev); 4a7fb6363f2d1a6 Andrew Morton 2006-08-14 1537 extern int __must_check device_add(struct device *dev); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1538 extern void device_del(struct device *dev); d462943afee8bff Greg Kroah-Hartman 2008-01-24 1539 extern int device_for_each_child(struct device *dev, void *data, d462943afee8bff Greg Kroah-Hartman 2008-01-24 1540 int (*fn)(struct device *dev, void *data)); 3d060aeb72113cd Andy Shevchenko 2015-07-27 1541 extern int device_for_each_child_reverse(struct device *dev, void *data, 3d060aeb72113cd Andy Shevchenko 2015-07-27 1542 int (*fn)(struct device *dev, void *data)); d462943afee8bff Greg Kroah-Hartman 2008-01-24 1543 extern struct device *device_find_child(struct device *dev, void *data, d462943afee8bff Greg Kroah-Hartman 2008-01-24 1544 int (*match)(struct device *dev, void *data)); dad9bb017865ae7 Heikki Krogerus 2019-05-31 1545 extern struct device *device_find_child_by_name(struct device *parent, dad9bb017865ae7 Heikki Krogerus 2019-05-31 1546 const char *name); 6937e8f8c0135f2 Johannes Berg 2010-08-05 1547 extern int device_rename(struct device *dev, const char *new_name); ffa6a7054d172a2 Cornelia Huck 2009-03-04 1548 extern int device_move(struct device *dev, struct device *new_parent, ffa6a7054d172a2 Cornelia Huck 2009-03-04 1549 enum dpm_order dpm_order); e454cea20bdcff1 Kay Sievers 2009-09-18 1550 extern const char *device_get_devnode(struct device *dev, 4e4098a3e08783c Greg Kroah-Hartman 2013-04-11 1551 umode_t *mode, kuid_t *uid, kgid_t *gid, 3c2670e6515cf58 Kay Sievers 2013-04-06 1552 const char **tmp); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1553 4f3549d72d1b5c9 Rafael J. Wysocki 2013-05-02 1554 static inline bool device_supports_offline(struct device *dev) 4f3549d72d1b5c9 Rafael J. Wysocki 2013-05-02 1555 { 4f3549d72d1b5c9 Rafael J. Wysocki 2013-05-02 1556 return dev->bus && dev->bus->offline && dev->bus->online; 4f3549d72d1b5c9 Rafael J. Wysocki 2013-05-02 1557 } 4f3549d72d1b5c9 Rafael J. Wysocki 2013-05-02 1558 4f3549d72d1b5c9 Rafael J. Wysocki 2013-05-02 1559 extern void lock_device_hotplug(void); 4f3549d72d1b5c9 Rafael J. Wysocki 2013-05-02 1560 extern void unlock_device_hotplug(void); 5e33bc4165f3edd Rafael J. Wysocki 2013-08-28 1561 extern int lock_device_hotplug_sysfs(void); 4f3549d72d1b5c9 Rafael J. Wysocki 2013-05-02 1562 extern int device_offline(struct device *dev); 4f3549d72d1b5c9 Rafael J. Wysocki 2013-05-02 1563 extern int device_online(struct device *dev); 97badf873ab60e8 Rafael J. Wysocki 2015-04-03 1564 extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode); 97badf873ab60e8 Rafael J. Wysocki 2015-04-03 1565 extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode); 4e75e1d7dac9d7c Johan Hovold 2017-06-06 1566 void device_set_of_node_from_dev(struct device *dev, const struct device *dev2); 97badf873ab60e8 Rafael J. Wysocki 2015-04-03 1567 9af15c38254d81c Phil Sutter 2017-01-18 1568 static inline int dev_num_vf(struct device *dev) 9af15c38254d81c Phil Sutter 2017-01-18 1569 { 9af15c38254d81c Phil Sutter 2017-01-18 1570 if (dev->bus && dev->bus->num_vf) 9af15c38254d81c Phil Sutter 2017-01-18 1571 return dev->bus->num_vf(dev); 9af15c38254d81c Phil Sutter 2017-01-18 1572 return 0; 9af15c38254d81c Phil Sutter 2017-01-18 1573 } 9af15c38254d81c Phil Sutter 2017-01-18 1574 ^1da177e4c3f415 Linus Torvalds 2005-04-16 1575 /* 0aa0dc41bfd9934 Mark McLoughlin 2008-12-15 1576 * Root device objects for grouping under /sys/devices 0aa0dc41bfd9934 Mark McLoughlin 2008-12-15 1577 */ 0aa0dc41bfd9934 Mark McLoughlin 2008-12-15 1578 extern struct device *__root_device_register(const char *name, 0aa0dc41bfd9934 Mark McLoughlin 2008-12-15 1579 struct module *owner); eb5589a8f0dab7e Paul Gortmaker 2011-05-27 1580 33ac1257ff0dee2 Tejun Heo 2014-01-10 1581 /* This is a macro to avoid include problems with THIS_MODULE */ eb5589a8f0dab7e Paul Gortmaker 2011-05-27 1582 #define root_device_register(name) \ eb5589a8f0dab7e Paul Gortmaker 2011-05-27 1583 __root_device_register(name, THIS_MODULE) eb5589a8f0dab7e Paul Gortmaker 2011-05-27 1584 0aa0dc41bfd9934 Mark McLoughlin 2008-12-15 1585 extern void root_device_unregister(struct device *root); 0aa0dc41bfd9934 Mark McLoughlin 2008-12-15 1586 a5b8b1ada6dd765 Mark Brown 2009-07-17 1587 static inline void *dev_get_platdata(const struct device *dev) a5b8b1ada6dd765 Mark Brown 2009-07-17 1588 { a5b8b1ada6dd765 Mark Brown 2009-07-17 1589 return dev->platform_data; a5b8b1ada6dd765 Mark Brown 2009-07-17 1590 } a5b8b1ada6dd765 Mark Brown 2009-07-17 1591 0aa0dc41bfd9934 Mark McLoughlin 2008-12-15 1592 /* ^1da177e4c3f415 Linus Torvalds 2005-04-16 1593 * Manual binding of a device to driver. See drivers/base/bus.c ^1da177e4c3f415 Linus Torvalds 2005-04-16 1594 * for information on use. ^1da177e4c3f415 Linus Torvalds 2005-04-16 1595 */ f86db396ff455ed Andrew Morton 2006-08-14 1596 extern int __must_check device_bind_driver(struct device *dev); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1597 extern void device_release_driver(struct device *dev); 4a7fb6363f2d1a6 Andrew Morton 2006-08-14 1598 extern int __must_check device_attach(struct device *dev); f86db396ff455ed Andrew Morton 2006-08-14 1599 extern int __must_check driver_attach(struct device_driver *drv); 765230b5f084863 Dmitry Torokhov 2015-03-30 1600 extern void device_initial_probe(struct device *dev); f86db396ff455ed Andrew Morton 2006-08-14 1601 extern int __must_check device_reprobe(struct device *dev); d4d28915bc4a5db Saravana Kannan 2019-07-29 1602 extern int driver_edit_links(struct device *dev); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1603 6b9cb42752dafba Tomeu Vizoso 2016-01-07 1604 extern bool device_is_bound(struct device *dev); 6b9cb42752dafba Tomeu Vizoso 2016-01-07 1605 23681e479129854 Greg Kroah-Hartman 2006-06-14 1606 /* 23681e479129854 Greg Kroah-Hartman 2006-06-14 1607 * Easy functions for dynamically creating devices on the fly 23681e479129854 Greg Kroah-Hartman 2006-06-14 1608 */ 8db1486065141e6 Nicolas Iooss 2015-07-17 1609 extern __printf(5, 0) 8db1486065141e6 Nicolas Iooss 2015-07-17 1610 struct device *device_create_vargs(struct class *cls, struct device *parent, 8db1486065141e6 Nicolas Iooss 2015-07-17 1611 dev_t devt, void *drvdata, 8db1486065141e6 Nicolas Iooss 2015-07-17 1612 const char *fmt, va_list vargs); b9075fa968a0a43 Joe Perches 2011-10-31 1613 extern __printf(5, 6) b9075fa968a0a43 Joe Perches 2011-10-31 1614 struct device *device_create(struct class *cls, struct device *parent, 4e10673944a5c38 Greg Kroah-Hartman 2008-07-21 1615 dev_t devt, void *drvdata, b9075fa968a0a43 Joe Perches 2011-10-31 1616 const char *fmt, ...); 39ef311204941dd Guenter Roeck 2013-07-14 1617 extern __printf(6, 7) 39ef311204941dd Guenter Roeck 2013-07-14 1618 struct device *device_create_with_groups(struct class *cls, 39ef311204941dd Guenter Roeck 2013-07-14 1619 struct device *parent, dev_t devt, void *drvdata, 39ef311204941dd Guenter Roeck 2013-07-14 1620 const struct attribute_group **groups, 39ef311204941dd Guenter Roeck 2013-07-14 1621 const char *fmt, ...); 23681e479129854 Greg Kroah-Hartman 2006-06-14 1622 extern void device_destroy(struct class *cls, dev_t devt); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1623 a7670d425b75f9e Dmitry Torokhov 2017-07-19 1624 extern int __must_check device_add_groups(struct device *dev, a7670d425b75f9e Dmitry Torokhov 2017-07-19 1625 const struct attribute_group **groups); a7670d425b75f9e Dmitry Torokhov 2017-07-19 1626 extern void device_remove_groups(struct device *dev, a7670d425b75f9e Dmitry Torokhov 2017-07-19 1627 const struct attribute_group **groups); a7670d425b75f9e Dmitry Torokhov 2017-07-19 1628 e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1629 static inline int __must_check device_add_group(struct device *dev, e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1630 const struct attribute_group *grp) e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1631 { e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1632 const struct attribute_group *groups[] = { grp, NULL }; e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1633 e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1634 return device_add_groups(dev, groups); e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1635 } e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1636 e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1637 static inline void device_remove_group(struct device *dev, e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1638 const struct attribute_group *grp) e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1639 { e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1640 const struct attribute_group *groups[] = { grp, NULL }; e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1641 e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1642 return device_remove_groups(dev, groups); e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1643 } e323b2dddc1ce7e Dmitry Torokhov 2017-07-19 1644 57b8ff070f9897b Dmitry Torokhov 2017-07-19 1645 extern int __must_check devm_device_add_groups(struct device *dev, 57b8ff070f9897b Dmitry Torokhov 2017-07-19 1646 const struct attribute_group **groups); 57b8ff070f9897b Dmitry Torokhov 2017-07-19 1647 extern void devm_device_remove_groups(struct device *dev, 57b8ff070f9897b Dmitry Torokhov 2017-07-19 1648 const struct attribute_group **groups); 57b8ff070f9897b Dmitry Torokhov 2017-07-19 1649 extern int __must_check devm_device_add_group(struct device *dev, 57b8ff070f9897b Dmitry Torokhov 2017-07-19 1650 const struct attribute_group *grp); 57b8ff070f9897b Dmitry Torokhov 2017-07-19 1651 extern void devm_device_remove_group(struct device *dev, 57b8ff070f9897b Dmitry Torokhov 2017-07-19 1652 const struct attribute_group *grp); 57b8ff070f9897b Dmitry Torokhov 2017-07-19 1653 ^1da177e4c3f415 Linus Torvalds 2005-04-16 1654 /* ^1da177e4c3f415 Linus Torvalds 2005-04-16 1655 * Platform "fixup" functions - allow the platform to have their say ^1da177e4c3f415 Linus Torvalds 2005-04-16 1656 * about devices and actions that the general device layer doesn't ^1da177e4c3f415 Linus Torvalds 2005-04-16 1657 * know about. ^1da177e4c3f415 Linus Torvalds 2005-04-16 1658 */ ^1da177e4c3f415 Linus Torvalds 2005-04-16 1659 /* Notify platform of device discovery */ ^1da177e4c3f415 Linus Torvalds 2005-04-16 1660 extern int (*platform_notify)(struct device *dev); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1661 ^1da177e4c3f415 Linus Torvalds 2005-04-16 1662 extern int (*platform_notify_remove)(struct device *dev); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1663 ^1da177e4c3f415 Linus Torvalds 2005-04-16 1664 880ffb5c6c5c8c8 Wanlong Gao 2011-05-05 1665 /* ^1da177e4c3f415 Linus Torvalds 2005-04-16 1666 * get_device - atomically increment the reference count for the device. ^1da177e4c3f415 Linus Torvalds 2005-04-16 1667 * ^1da177e4c3f415 Linus Torvalds 2005-04-16 1668 */ ^1da177e4c3f415 Linus Torvalds 2005-04-16 1669 extern struct device *get_device(struct device *dev); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1670 extern void put_device(struct device *dev); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1671 2b2af54a5bb6f7e Kay Sievers 2009-04-30 1672 #ifdef CONFIG_DEVTMPFS 2b2af54a5bb6f7e Kay Sievers 2009-04-30 1673 extern int devtmpfs_create_node(struct device *dev); 2b2af54a5bb6f7e Kay Sievers 2009-04-30 1674 extern int devtmpfs_delete_node(struct device *dev); 073120cc28ad9f6 Kay Sievers 2009-10-28 1675 extern int devtmpfs_mount(const char *mntdir); 2b2af54a5bb6f7e Kay Sievers 2009-04-30 1676 #else 2b2af54a5bb6f7e Kay Sievers 2009-04-30 1677 static inline int devtmpfs_create_node(struct device *dev) { return 0; } 2b2af54a5bb6f7e Kay Sievers 2009-04-30 1678 static inline int devtmpfs_delete_node(struct device *dev) { return 0; } 2b2af54a5bb6f7e Kay Sievers 2009-04-30 1679 static inline int devtmpfs_mount(const char *mountpoint) { return 0; } 2b2af54a5bb6f7e Kay Sievers 2009-04-30 1680 #endif 2b2af54a5bb6f7e Kay Sievers 2009-04-30 1681 116f232b3794a8b Rytchkov Alexey 2006-03-22 1682 /* drivers/base/power/shutdown.c */ ^1da177e4c3f415 Linus Torvalds 2005-04-16 1683 extern void device_shutdown(void); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1684 ^1da177e4c3f415 Linus Torvalds 2005-04-16 1685 /* debugging and troubleshooting/diagnostic helpers. */ bf9ca69fc8d19d4 Jean Delvare 2008-07-30 1686 extern const char *dev_driver_string(const struct device *dev); 99bcf217183e02e Joe Perches 2010-06-27 1687 9ed9895370aedd6 Rafael J. Wysocki 2016-10-30 1688 /* Device links interface. */ 9ed9895370aedd6 Rafael J. Wysocki 2016-10-30 1689 struct device_link *device_link_add(struct device *consumer, 9ed9895370aedd6 Rafael J. Wysocki 2016-10-30 1690 struct device *supplier, u32 flags); 9ed9895370aedd6 Rafael J. Wysocki 2016-10-30 1691 void device_link_del(struct device_link *link); d8842211b6f63d3 pascal paillet 2018-07-05 1692 void device_link_remove(void *consumer, struct device *supplier); d4d28915bc4a5db Saravana Kannan 2019-07-29 1693 void device_link_remove_from_wfs(struct device *consumer); 46c5ea62709238d Saravana Kannan 2019-07-29 1694 void device_links_supplier_sync_state_pause(void); 46c5ea62709238d Saravana Kannan 2019-07-29 1695 void device_links_supplier_sync_state_resume(void); 99bcf217183e02e Joe Perches 2010-06-27 1696 663336ee2628096 Joe Perches 2018-05-09 1697 #ifndef dev_fmt 663336ee2628096 Joe Perches 2018-05-09 1698 #define dev_fmt(fmt) fmt 663336ee2628096 Joe Perches 2018-05-09 1699 #endif 663336ee2628096 Joe Perches 2018-05-09 1700 99bcf217183e02e Joe Perches 2010-06-27 1701 #ifdef CONFIG_PRINTK 99bcf217183e02e Joe Perches 2010-06-27 1702 79a4e91d1bb2a41 Joe Perches 2019-02-02 1703 __printf(3, 0) __cold 0a18b05043acc01 Joe Perches 2012-09-25 1704 int dev_vprintk_emit(int level, const struct device *dev, 05e4e5b87aab74f Joe Perches 2012-09-12 1705 const char *fmt, va_list args); 79a4e91d1bb2a41 Joe Perches 2019-02-02 1706 __printf(3, 4) __cold 05e4e5b87aab74f Joe Perches 2012-09-12 1707 int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...); 798efc60e427682 Joe Perches 2012-09-12 1708 79a4e91d1bb2a41 Joe Perches 2019-02-02 1709 __printf(3, 4) __cold d1f1052c5204524 Joe Perches 2014-12-25 1710 void dev_printk(const char *level, const struct device *dev, 798efc60e427682 Joe Perches 2012-09-12 1711 const char *fmt, ...); 79a4e91d1bb2a41 Joe Perches 2019-02-02 1712 __printf(2, 3) __cold 663336ee2628096 Joe Perches 2018-05-09 1713 void _dev_emerg(const struct device *dev, const char *fmt, ...); 79a4e91d1bb2a41 Joe Perches 2019-02-02 1714 __printf(2, 3) __cold 663336ee2628096 Joe Perches 2018-05-09 1715 void _dev_alert(const struct device *dev, const char *fmt, ...); 79a4e91d1bb2a41 Joe Perches 2019-02-02 1716 __printf(2, 3) __cold 663336ee2628096 Joe Perches 2018-05-09 1717 void _dev_crit(const struct device *dev, const char *fmt, ...); 79a4e91d1bb2a41 Joe Perches 2019-02-02 1718 __printf(2, 3) __cold 663336ee2628096 Joe Perches 2018-05-09 1719 void _dev_err(const struct device *dev, const char *fmt, ...); 79a4e91d1bb2a41 Joe Perches 2019-02-02 1720 __printf(2, 3) __cold 663336ee2628096 Joe Perches 2018-05-09 1721 void _dev_warn(const struct device *dev, const char *fmt, ...); 79a4e91d1bb2a41 Joe Perches 2019-02-02 1722 __printf(2, 3) __cold 663336ee2628096 Joe Perches 2018-05-09 1723 void _dev_notice(const struct device *dev, const char *fmt, ...); 79a4e91d1bb2a41 Joe Perches 2019-02-02 1724 __printf(2, 3) __cold d1f1052c5204524 Joe Perches 2014-12-25 1725 void _dev_info(const struct device *dev, const char *fmt, ...); 99bcf217183e02e Joe Perches 2010-06-27 1726 99bcf217183e02e Joe Perches 2010-06-27 1727 #else 99bcf217183e02e Joe Perches 2010-06-27 1728 0a18b05043acc01 Joe Perches 2012-09-25 1729 static inline __printf(3, 0) 0a18b05043acc01 Joe Perches 2012-09-25 1730 int dev_vprintk_emit(int level, const struct device *dev, 05e4e5b87aab74f Joe Perches 2012-09-12 1731 const char *fmt, va_list args) 05e4e5b87aab74f Joe Perches 2012-09-12 1732 { return 0; } 05e4e5b87aab74f Joe Perches 2012-09-12 1733 static inline __printf(3, 4) 05e4e5b87aab74f Joe Perches 2012-09-12 1734 int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...) 05e4e5b87aab74f Joe Perches 2012-09-12 1735 { return 0; } 05e4e5b87aab74f Joe Perches 2012-09-12 1736 d1f1052c5204524 Joe Perches 2014-12-25 1737 static inline void __dev_printk(const char *level, const struct device *dev, cbc4663552ee476 Joe Perches 2011-08-11 1738 struct va_format *vaf) d1f1052c5204524 Joe Perches 2014-12-25 1739 {} b9075fa968a0a43 Joe Perches 2011-10-31 1740 static inline __printf(3, 4) d1f1052c5204524 Joe Perches 2014-12-25 1741 void dev_printk(const char *level, const struct device *dev, 99bcf217183e02e Joe Perches 2010-06-27 1742 const char *fmt, ...) d1f1052c5204524 Joe Perches 2014-12-25 1743 {} 99bcf217183e02e Joe Perches 2010-06-27 1744 b9075fa968a0a43 Joe Perches 2011-10-31 1745 static inline __printf(2, 3) 663336ee2628096 Joe Perches 2018-05-09 1746 void _dev_emerg(const struct device *dev, const char *fmt, ...) d1f1052c5204524 Joe Perches 2014-12-25 1747 {} b9075fa968a0a43 Joe Perches 2011-10-31 1748 static inline __printf(2, 3) 663336ee2628096 Joe Perches 2018-05-09 1749 void _dev_crit(const struct device *dev, const char *fmt, ...) d1f1052c5204524 Joe Perches 2014-12-25 1750 {} b9075fa968a0a43 Joe Perches 2011-10-31 1751 static inline __printf(2, 3) 663336ee2628096 Joe Perches 2018-05-09 1752 void _dev_alert(const struct device *dev, const char *fmt, ...) d1f1052c5204524 Joe Perches 2014-12-25 1753 {} b9075fa968a0a43 Joe Perches 2011-10-31 1754 static inline __printf(2, 3) 663336ee2628096 Joe Perches 2018-05-09 1755 void _dev_err(const struct device *dev, const char *fmt, ...) d1f1052c5204524 Joe Perches 2014-12-25 1756 {} b9075fa968a0a43 Joe Perches 2011-10-31 1757 static inline __printf(2, 3) 663336ee2628096 Joe Perches 2018-05-09 1758 void _dev_warn(const struct device *dev, const char *fmt, ...) d1f1052c5204524 Joe Perches 2014-12-25 1759 {} b9075fa968a0a43 Joe Perches 2011-10-31 1760 static inline __printf(2, 3) 663336ee2628096 Joe Perches 2018-05-09 1761 void _dev_notice(const struct device *dev, const char *fmt, ...) d1f1052c5204524 Joe Perches 2014-12-25 1762 {} b9075fa968a0a43 Joe Perches 2011-10-31 1763 static inline __printf(2, 3) d1f1052c5204524 Joe Perches 2014-12-25 1764 void _dev_info(const struct device *dev, const char *fmt, ...) d1f1052c5204524 Joe Perches 2014-12-25 1765 {} 99bcf217183e02e Joe Perches 2010-06-27 1766 99bcf217183e02e Joe Perches 2010-06-27 1767 #endif 99bcf217183e02e Joe Perches 2010-06-27 1768 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1769 /* 663336ee2628096 Joe Perches 2018-05-09 1770 * #defines for all the dev_<level> macros to prefix with whatever 663336ee2628096 Joe Perches 2018-05-09 1771 * possible use of #define dev_fmt(fmt) ... 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1772 */ 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1773 663336ee2628096 Joe Perches 2018-05-09 1774 #define dev_emerg(dev, fmt, ...) \ 663336ee2628096 Joe Perches 2018-05-09 1775 _dev_emerg(dev, dev_fmt(fmt), ##__VA_ARGS__) 663336ee2628096 Joe Perches 2018-05-09 1776 #define dev_crit(dev, fmt, ...) \ 663336ee2628096 Joe Perches 2018-05-09 1777 _dev_crit(dev, dev_fmt(fmt), ##__VA_ARGS__) 663336ee2628096 Joe Perches 2018-05-09 1778 #define dev_alert(dev, fmt, ...) \ 663336ee2628096 Joe Perches 2018-05-09 1779 _dev_alert(dev, dev_fmt(fmt), ##__VA_ARGS__) 663336ee2628096 Joe Perches 2018-05-09 1780 #define dev_err(dev, fmt, ...) \ 663336ee2628096 Joe Perches 2018-05-09 1781 _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) 663336ee2628096 Joe Perches 2018-05-09 1782 #define dev_warn(dev, fmt, ...) \ 663336ee2628096 Joe Perches 2018-05-09 1783 _dev_warn(dev, dev_fmt(fmt), ##__VA_ARGS__) 663336ee2628096 Joe Perches 2018-05-09 1784 #define dev_notice(dev, fmt, ...) \ 663336ee2628096 Joe Perches 2018-05-09 1785 _dev_notice(dev, dev_fmt(fmt), ##__VA_ARGS__) 663336ee2628096 Joe Perches 2018-05-09 1786 #define dev_info(dev, fmt, ...) \ 663336ee2628096 Joe Perches 2018-05-09 1787 _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1788 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1789 #if defined(CONFIG_DYNAMIC_DEBUG) 663336ee2628096 Joe Perches 2018-05-09 1790 #define dev_dbg(dev, fmt, ...) \ 663336ee2628096 Joe Perches 2018-05-09 1791 dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1792 #elif defined(DEBUG) 663336ee2628096 Joe Perches 2018-05-09 1793 #define dev_dbg(dev, fmt, ...) \ 663336ee2628096 Joe Perches 2018-05-09 1794 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__) 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1795 #else 663336ee2628096 Joe Perches 2018-05-09 1796 #define dev_dbg(dev, fmt, ...) \ 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1797 ({ \ 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1798 if (0) \ 663336ee2628096 Joe Perches 2018-05-09 1799 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1800 }) 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1801 #endif 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1802 e135303bd5bebcd Joe Perches 2014-11-17 1803 #ifdef CONFIG_PRINTK e135303bd5bebcd Joe Perches 2014-11-17 1804 #define dev_level_once(dev_level, dev, fmt, ...) \ e135303bd5bebcd Joe Perches 2014-11-17 1805 do { \ e135303bd5bebcd Joe Perches 2014-11-17 1806 static bool __print_once __read_mostly; \ e135303bd5bebcd Joe Perches 2014-11-17 1807 \ e135303bd5bebcd Joe Perches 2014-11-17 1808 if (!__print_once) { \ e135303bd5bebcd Joe Perches 2014-11-17 1809 __print_once = true; \ e135303bd5bebcd Joe Perches 2014-11-17 1810 dev_level(dev, fmt, ##__VA_ARGS__); \ e135303bd5bebcd Joe Perches 2014-11-17 1811 } \ e135303bd5bebcd Joe Perches 2014-11-17 1812 } while (0) e135303bd5bebcd Joe Perches 2014-11-17 1813 #else e135303bd5bebcd Joe Perches 2014-11-17 1814 #define dev_level_once(dev_level, dev, fmt, ...) \ e135303bd5bebcd Joe Perches 2014-11-17 1815 do { \ e135303bd5bebcd Joe Perches 2014-11-17 1816 if (0) \ e135303bd5bebcd Joe Perches 2014-11-17 1817 dev_level(dev, fmt, ##__VA_ARGS__); \ e135303bd5bebcd Joe Perches 2014-11-17 1818 } while (0) e135303bd5bebcd Joe Perches 2014-11-17 1819 #endif e135303bd5bebcd Joe Perches 2014-11-17 1820 e135303bd5bebcd Joe Perches 2014-11-17 1821 #define dev_emerg_once(dev, fmt, ...) \ e135303bd5bebcd Joe Perches 2014-11-17 1822 dev_level_once(dev_emerg, dev, fmt, ##__VA_ARGS__) e135303bd5bebcd Joe Perches 2014-11-17 1823 #define dev_alert_once(dev, fmt, ...) \ e135303bd5bebcd Joe Perches 2014-11-17 1824 dev_level_once(dev_alert, dev, fmt, ##__VA_ARGS__) e135303bd5bebcd Joe Perches 2014-11-17 1825 #define dev_crit_once(dev, fmt, ...) \ e135303bd5bebcd Joe Perches 2014-11-17 1826 dev_level_once(dev_crit, dev, fmt, ##__VA_ARGS__) e135303bd5bebcd Joe Perches 2014-11-17 1827 #define dev_err_once(dev, fmt, ...) \ e135303bd5bebcd Joe Perches 2014-11-17 1828 dev_level_once(dev_err, dev, fmt, ##__VA_ARGS__) e135303bd5bebcd Joe Perches 2014-11-17 1829 #define dev_warn_once(dev, fmt, ...) \ e135303bd5bebcd Joe Perches 2014-11-17 1830 dev_level_once(dev_warn, dev, fmt, ##__VA_ARGS__) e135303bd5bebcd Joe Perches 2014-11-17 1831 #define dev_notice_once(dev, fmt, ...) \ e135303bd5bebcd Joe Perches 2014-11-17 1832 dev_level_once(dev_notice, dev, fmt, ##__VA_ARGS__) e135303bd5bebcd Joe Perches 2014-11-17 1833 #define dev_info_once(dev, fmt, ...) \ e135303bd5bebcd Joe Perches 2014-11-17 1834 dev_level_once(dev_info, dev, fmt, ##__VA_ARGS__) e135303bd5bebcd Joe Perches 2014-11-17 1835 #define dev_dbg_once(dev, fmt, ...) \ a2a15d54ab2d5c8 Joe Perches 2015-01-03 1836 dev_level_once(dev_dbg, dev, fmt, ##__VA_ARGS__) e135303bd5bebcd Joe Perches 2014-11-17 1837 6ca045930338485 Hiroshi DOYU 2012-05-14 1838 #define dev_level_ratelimited(dev_level, dev, fmt, ...) \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1839 do { \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1840 static DEFINE_RATELIMIT_STATE(_rs, \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1841 DEFAULT_RATELIMIT_INTERVAL, \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1842 DEFAULT_RATELIMIT_BURST); \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1843 if (__ratelimit(&_rs)) \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1844 dev_level(dev, fmt, ##__VA_ARGS__); \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1845 } while (0) 6ca045930338485 Hiroshi DOYU 2012-05-14 1846 6ca045930338485 Hiroshi DOYU 2012-05-14 1847 #define dev_emerg_ratelimited(dev, fmt, ...) \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1848 dev_level_ratelimited(dev_emerg, dev, fmt, ##__VA_ARGS__) 6ca045930338485 Hiroshi DOYU 2012-05-14 1849 #define dev_alert_ratelimited(dev, fmt, ...) \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1850 dev_level_ratelimited(dev_alert, dev, fmt, ##__VA_ARGS__) 6ca045930338485 Hiroshi DOYU 2012-05-14 1851 #define dev_crit_ratelimited(dev, fmt, ...) \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1852 dev_level_ratelimited(dev_crit, dev, fmt, ##__VA_ARGS__) 6ca045930338485 Hiroshi DOYU 2012-05-14 1853 #define dev_err_ratelimited(dev, fmt, ...) \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1854 dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__) 6ca045930338485 Hiroshi DOYU 2012-05-14 1855 #define dev_warn_ratelimited(dev, fmt, ...) \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1856 dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__) 6ca045930338485 Hiroshi DOYU 2012-05-14 1857 #define dev_notice_ratelimited(dev, fmt, ...) \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1858 dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__) 6ca045930338485 Hiroshi DOYU 2012-05-14 1859 #define dev_info_ratelimited(dev, fmt, ...) \ 6ca045930338485 Hiroshi DOYU 2012-05-14 1860 dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__) 8ef2d6511f7eba8 Dmitry Kasatkin 2013-08-27 1861 #if defined(CONFIG_DYNAMIC_DEBUG) 8ef2d6511f7eba8 Dmitry Kasatkin 2013-08-27 1862 /* descriptor check is first to prevent flooding with "callbacks suppressed" */ 6ca045930338485 Hiroshi DOYU 2012-05-14 1863 #define dev_dbg_ratelimited(dev, fmt, ...) \ 99bcf217183e02e Joe Perches 2010-06-27 1864 do { \ 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1865 static DEFINE_RATELIMIT_STATE(_rs, \ 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1866 DEFAULT_RATELIMIT_INTERVAL, \ 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1867 DEFAULT_RATELIMIT_BURST); \ 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1868 DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ e0b73d7beb919ad Rasmus Villemoes 2019-03-07 1869 if (DYNAMIC_DEBUG_BRANCH(descriptor) && \ 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1870 __ratelimit(&_rs)) \ 663336ee2628096 Joe Perches 2018-05-09 1871 __dynamic_dev_dbg(&descriptor, dev, dev_fmt(fmt), \ 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1872 ##__VA_ARGS__); \ 346e15beb5343c2 Jason Baron 2008-08-12 1873 } while (0) 8ef2d6511f7eba8 Dmitry Kasatkin 2013-08-27 1874 #elif defined(DEBUG) 8ef2d6511f7eba8 Dmitry Kasatkin 2013-08-27 1875 #define dev_dbg_ratelimited(dev, fmt, ...) \ 8ef2d6511f7eba8 Dmitry Kasatkin 2013-08-27 1876 do { \ 8ef2d6511f7eba8 Dmitry Kasatkin 2013-08-27 1877 static DEFINE_RATELIMIT_STATE(_rs, \ 8ef2d6511f7eba8 Dmitry Kasatkin 2013-08-27 1878 DEFAULT_RATELIMIT_INTERVAL, \ 8ef2d6511f7eba8 Dmitry Kasatkin 2013-08-27 1879 DEFAULT_RATELIMIT_BURST); \ 8ef2d6511f7eba8 Dmitry Kasatkin 2013-08-27 1880 if (__ratelimit(&_rs)) \ 663336ee2628096 Joe Perches 2018-05-09 1881 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ 8ef2d6511f7eba8 Dmitry Kasatkin 2013-08-27 1882 } while (0) ^1da177e4c3f415 Linus Torvalds 2005-04-16 1883 #else 6f586e663e3b367 Hiroshi Doyu 2012-09-04 1884 #define dev_dbg_ratelimited(dev, fmt, ...) \ 1f62ff34a90471d Arnd Bergmann 2016-03-24 1885 do { \ 1f62ff34a90471d Arnd Bergmann 2016-03-24 1886 if (0) \ 663336ee2628096 Joe Perches 2018-05-09 1887 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ 1f62ff34a90471d Arnd Bergmann 2016-03-24 1888 } while (0) ^1da177e4c3f415 Linus Torvalds 2005-04-16 1889 #endif ^1da177e4c3f415 Linus Torvalds 2005-04-16 1890 aebdc3b450a3feb David Brownell 2007-07-12 1891 #ifdef VERBOSE_DEBUG aebdc3b450a3feb David Brownell 2007-07-12 1892 #define dev_vdbg dev_dbg aebdc3b450a3feb David Brownell 2007-07-12 1893 #else 663336ee2628096 Joe Perches 2018-05-09 1894 #define dev_vdbg(dev, fmt, ...) \ 99bcf217183e02e Joe Perches 2010-06-27 1895 ({ \ 99bcf217183e02e Joe Perches 2010-06-27 1896 if (0) \ 663336ee2628096 Joe Perches 2018-05-09 1897 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \ 99bcf217183e02e Joe Perches 2010-06-27 1898 }) aebdc3b450a3feb David Brownell 2007-07-12 1899 #endif aebdc3b450a3feb David Brownell 2007-07-12 1900 e61396627f91abb Arjan van de Ven 2008-09-20 1901 /* 3eae13671716492 Bjorn Helgaas 2013-10-24 1902 * dev_WARN*() acts like dev_printk(), but with the key difference of 3eae13671716492 Bjorn Helgaas 2013-10-24 1903 * using WARN/WARN_ONCE to include file/line information and a backtrace. e61396627f91abb Arjan van de Ven 2008-09-20 1904 */ e61396627f91abb Arjan van de Ven 2008-09-20 1905 #define dev_WARN(dev, format, arg...) \ 3eae13671716492 Bjorn Helgaas 2013-10-24 1906 WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg); e61396627f91abb Arjan van de Ven 2008-09-20 1907 bcdd323b893ad3c Felipe Balbi 2011-03-16 1908 #define dev_WARN_ONCE(dev, condition, format, arg...) \ 3eae13671716492 Bjorn Helgaas 2013-10-24 1909 WARN_ONCE(condition, "%s %s: " format, \ 3eae13671716492 Bjorn Helgaas 2013-10-24 1910 dev_driver_string(dev), dev_name(dev), ## arg) bcdd323b893ad3c Felipe Balbi 2011-03-16 1911 ^1da177e4c3f415 Linus Torvalds 2005-04-16 1912 /* Create alias, so I can be autoloaded. */ ^1da177e4c3f415 Linus Torvalds 2005-04-16 1913 #define MODULE_ALIAS_CHARDEV(major,minor) \ ^1da177e4c3f415 Linus Torvalds 2005-04-16 1914 MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor)) ^1da177e4c3f415 Linus Torvalds 2005-04-16 1915 #define MODULE_ALIAS_CHARDEV_MAJOR(major) \ ^1da177e4c3f415 Linus Torvalds 2005-04-16 1916 MODULE_ALIAS("char-major-" __stringify(major) "-*") e52eec13cd6b7f3 Andi Kleen 2010-09-08 1917 e52eec13cd6b7f3 Andi Kleen 2010-09-08 1918 #ifdef CONFIG_SYSFS_DEPRECATED e52eec13cd6b7f3 Andi Kleen 2010-09-08 1919 extern long sysfs_deprecated; e52eec13cd6b7f3 Andi Kleen 2010-09-08 1920 #else e52eec13cd6b7f3 Andi Kleen 2010-09-08 1921 #define sysfs_deprecated 0 e52eec13cd6b7f3 Andi Kleen 2010-09-08 1922 #endif e52eec13cd6b7f3 Andi Kleen 2010-09-08 1923 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1924 /** 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1925 * module_driver() - Helper macro for drivers that don't do anything 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1926 * special in module init/exit. This eliminates a lot of boilerplate. 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1927 * Each module may only use this macro once, and calling it replaces 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1928 * module_init() and module_exit(). 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1929 * 2eda013f4894bc2 Randy Dunlap 2012-01-21 1930 * @__driver: driver name 2eda013f4894bc2 Randy Dunlap 2012-01-21 1931 * @__register: register function for this driver type 2eda013f4894bc2 Randy Dunlap 2012-01-21 1932 * @__unregister: unregister function for this driver type cd4946188aac597 Lars-Peter Clausen 2012-02-25 1933 * @...: Additional arguments to be passed to __register and __unregister. 2eda013f4894bc2 Randy Dunlap 2012-01-21 1934 * 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1935 * Use this macro to construct bus specific macros for registering 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1936 * drivers, and do not use it on its own. 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1937 */ cd4946188aac597 Lars-Peter Clausen 2012-02-25 1938 #define module_driver(__driver, __register, __unregister, ...) \ 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1939 static int __init __driver##_init(void) \ 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1940 { \ cd4946188aac597 Lars-Peter Clausen 2012-02-25 1941 return __register(&(__driver) , ##__VA_ARGS__); \ 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1942 } \ 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1943 module_init(__driver##_init); \ 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1944 static void __exit __driver##_exit(void) \ 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1945 { \ cd4946188aac597 Lars-Peter Clausen 2012-02-25 1946 __unregister(&(__driver) , ##__VA_ARGS__); \ 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1947 } \ 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1948 module_exit(__driver##_exit); 907d0ed1c84114d Lars-Peter Clausen 2011-11-16 1949 f309d4443130bf8 Paul Gortmaker 2015-05-01 1950 /** f309d4443130bf8 Paul Gortmaker 2015-05-01 1951 * builtin_driver() - Helper macro for drivers that don't do anything f309d4443130bf8 Paul Gortmaker 2015-05-01 1952 * special in init and have no exit. This eliminates some boilerplate. f309d4443130bf8 Paul Gortmaker 2015-05-01 1953 * Each driver may only use this macro once, and calling it replaces f309d4443130bf8 Paul Gortmaker 2015-05-01 1954 * device_initcall (or in some cases, the legacy __initcall). This is f309d4443130bf8 Paul Gortmaker 2015-05-01 1955 * meant to be a direct parallel of module_driver() above but without f309d4443130bf8 Paul Gortmaker 2015-05-01 1956 * the __exit stuff that is not used for builtin cases. f309d4443130bf8 Paul Gortmaker 2015-05-01 1957 * f309d4443130bf8 Paul Gortmaker 2015-05-01 1958 * @__driver: driver name f309d4443130bf8 Paul Gortmaker 2015-05-01 1959 * @__register: register function for this driver type f309d4443130bf8 Paul Gortmaker 2015-05-01 1960 * @...: Additional arguments to be passed to __register f309d4443130bf8 Paul Gortmaker 2015-05-01 1961 * f309d4443130bf8 Paul Gortmaker 2015-05-01 1962 * Use this macro to construct bus specific macros for registering f309d4443130bf8 Paul Gortmaker 2015-05-01 1963 * drivers, and do not use it on its own. f309d4443130bf8 Paul Gortmaker 2015-05-01 1964 */ f309d4443130bf8 Paul Gortmaker 2015-05-01 1965 #define builtin_driver(__driver, __register, ...) \ f309d4443130bf8 Paul Gortmaker 2015-05-01 1966 static int __init __driver##_init(void) \ f309d4443130bf8 Paul Gortmaker 2015-05-01 1967 { \ f309d4443130bf8 Paul Gortmaker 2015-05-01 1968 return __register(&(__driver) , ##__VA_ARGS__); \ f309d4443130bf8 Paul Gortmaker 2015-05-01 1969 } \ f309d4443130bf8 Paul Gortmaker 2015-05-01 1970 device_initcall(__driver##_init); f309d4443130bf8 Paul Gortmaker 2015-05-01 1971 ^1da177e4c3f415 Linus Torvalds 2005-04-16 1972 #endif /* _DEVICE_H_ */ :::::: The code at line 1357 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
_______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
