On Tue, May 23, 2023 at 07:56:02PM +0200, Tomas Henzl wrote: > The only thing I'd like to see is to have corrected all debugfs_create* > and that is also optional. Yeah. We should fix everything in the file at once. drivers/scsi/mpt3sas/mpt3sas_debugfs.c:102 mpt3sas_init_debugfs() warn: 'mpt3sas_debugfs_root' is an error pointer or valid drivers/scsi/mpt3sas/mpt3sas_debugfs.c:127 mpt3sas_setup_debugfs() warn: 'ioc->debugfs_root' is an error pointer or valid drivers/scsi/mpt3sas/mpt3sas_debugfs.c:137 mpt3sas_setup_debugfs() warn: 'ioc->ioc_dump' is an error pointer or valid Ideally, someone would go through the kernel and do a mass update of debugfs checking. CC Greg KH. Write a good cover letter that explains all the background. That's how you get stuff like this merged with a minimum fuss. It's probably too much to ask of the HUST students. I have 120 of these warnings and most are debugfs related. I could silence them but I'm hoping the iritation will make people fix it. regards, dan carpenter
drivers/usb/host/max3421-hcd.c:1913 max3421_probe() warn: 'max3421_hcd->spi_thread' is an error pointer or valid drivers/mtd/ubi/debug.c:228 ubi_debugfs_init() warn: 'dfs_rootdir' is an error pointer or valid drivers/i2c/busses/i2c-imx.c:1392 i2c_imx_init_recovery_info() warn: 'i2c_imx->pinctrl' is an error pointer or valid drivers/i2c/busses/i2c-at91-master.c:835 at91_init_twi_recovery_gpio() warn: 'rinfo->pinctrl' is an error pointer or valid drivers/i2c/busses/i2c-gpio.c:268 i2c_gpio_fault_injector_init() warn: 'i2c_gpio_debug_dir' is an error pointer or valid drivers/i2c/busses/i2c-gpio.c:273 i2c_gpio_fault_injector_init() warn: 'priv->debug_dir' is an error pointer or valid drivers/hwmon/pmbus/adm1266.c:343 adm1266_init_debugfs() warn: 'data->debugfs_dir' is an error pointer or valid drivers/hwmon/pmbus/ucd9000.c:515 ucd9000_init_debugfs() warn: 'data->debugfs' is an error pointer or valid drivers/iommu/tegra-smmu.c:1059 tegra_smmu_debugfs_init() warn: 'smmu->debugfs' is an error pointer or valid drivers/edac/xgene_edac.c:872 xgene_edac_pmd_create_debugfs_nodes() warn: 'dbgfs_dir' is an error pointer or valid drivers/edac/xgene_edac.c:1176 xgene_edac_l3_create_debugfs_nodes() warn: 'dbgfs_dir' is an error pointer or valid drivers/edac/thunderx_edac.c:484 thunderx_create_debugfs_nodes() warn: 'ent' is an error pointer or valid drivers/platform/chrome/wilco_ec/core.c:130 wilco_ec_probe() warn: 'ec->debugfs_pdev' is an error pointer or valid drivers/clk/clk-sp7021.c:607 sp7021_clk_probe() warn: 'clk_base' is an error pointer or valid drivers/clk/clk-sp7021.c:610 sp7021_clk_probe() warn: 'pll_base' is an error pointer or valid drivers/clk/clk-sp7021.c:613 sp7021_clk_probe() warn: 'sys_base' is an error pointer or valid drivers/block/aoe/aoecmd.c:1259 aoe_ktstart() warn: 'task' is an error pointer or valid drivers/block/pktcdvd.c:454 pkt_debugfs_dev_new() warn: 'pd->dfs_d_root' is an error pointer or valid drivers/ntb/test/ntb_tool.c:1498 tool_setup_dbgfs() warn: 'tc->dbgfs_dir' is an error pointer or valid drivers/ntb/test/ntb_perf.c:1358 perf_setup_dbgfs() warn: 'perf->dbgfs_dir' is an error pointer or valid drivers/thermal/mediatek/lvts_thermal.c:191 lvts_debugfs_init() warn: 'lvts_td->dom_dentry' is an error pointer or valid drivers/thermal/mediatek/lvts_thermal.c:200 lvts_debugfs_init() warn: 'dentry' is an error pointer or valid drivers/spi/spi-dw-core.c:66 dw_spi_debugfs_init() warn: 'dws->debugfs' is an error pointer or valid drivers/gpu/drm/msm/adreno/a5xx_gpu.c:92 a5xx_submit_in_rb() warn: 'ptr' is an error pointer or valid drivers/nvme/host/fault_inject.c:30 nvme_fault_inject_init() warn: 'parent' is an error pointer or valid drivers/hid/hid-wiimote-debug.c:186 wiidebug_init() warn: 'dbg->eeprom' is an error pointer or valid drivers/hid/hid-wiimote-debug.c:191 wiidebug_init() warn: 'dbg->drm' is an error pointer or valid drivers/dma/xilinx/xdma.c:895 xdma_probe() warn: 'reg_base' is an error pointer or valid drivers/media/i2c/rdacm20.c:641 rdacm20_probe() warn: 'dev->sensor' is an error pointer or valid drivers/media/platform/aspeed/aspeed-video.c:1979 aspeed_video_debugfs_create() warn: 'debugfs_entry' is an error pointer or valid drivers/media/platform/aspeed/aspeed-video.c:1982 aspeed_video_debugfs_create() warn: 'debugfs_entry' is an error pointer or valid drivers/media/common/siano/smsdvb-debugfs.c:472 smsdvb_debugfs_create() warn: 'd' is an error pointer or valid drivers/media/v4l2-core/v4l2-fwnode.c:1241 v4l2_fwnode_reference_parse_int_props() warn: 'fwnode' is an error pointer or valid drivers/scsi/lpfc/lpfc_debugfs.c:6072 lpfc_debugfs_initialize() warn: 'phba->debug_multixri_pools' is an error pointer or valid drivers/scsi/lpfc/lpfc_debugfs.c:6084 lpfc_debugfs_initialize() warn: 'phba->debug_cgn_buffer' is an error pointer or valid drivers/scsi/lpfc/lpfc_debugfs.c:6097 lpfc_debugfs_initialize() warn: 'phba->debug_rx_monitor' is an error pointer or valid drivers/scsi/lpfc/lpfc_debugfs.c:6110 lpfc_debugfs_initialize() warn: 'phba->debug_ras_log' is an error pointer or valid drivers/scsi/lpfc/lpfc_debugfs.c:6357 lpfc_debugfs_initialize() warn: 'vport->debug_scsistat' is an error pointer or valid drivers/scsi/lpfc/lpfc_debugfs.c:6368 lpfc_debugfs_initialize() warn: 'vport->debug_ioktime' is an error pointer or valid drivers/scsi/mpt3sas/mpt3sas_debugfs.c:102 mpt3sas_init_debugfs() warn: 'mpt3sas_debugfs_root' is an error pointer or valid drivers/scsi/mpt3sas/mpt3sas_debugfs.c:127 mpt3sas_setup_debugfs() warn: 'ioc->debugfs_root' is an error pointer or valid drivers/scsi/mpt3sas/mpt3sas_debugfs.c:137 mpt3sas_setup_debugfs() warn: 'ioc->ioc_dump' is an error pointer or valid drivers/scsi/qla2xxx/qla_dfs.c:119 qla2x00_dfs_create_rport() warn: 'fp->dfs_rport_dir' is an error pointer or valid drivers/scsi/qla2xxx/qla_dfs.c:701 qla2x00_dfs_setup() warn: 'ha->tgt.dfs_naqp' is an error pointer or valid drivers/scsi/qla2xxx/qla_dfs.c:708 qla2x00_dfs_setup() warn: 'vha->dfs_rport_root' is an error pointer or valid drivers/scsi/megaraid/megaraid_sas_debugfs.c:105 megasas_init_debugfs() warn: 'megasas_debugfs_root' is an error pointer or valid drivers/scsi/megaraid/megaraid_sas_debugfs.c:135 megasas_setup_debugfs() warn: 'instance->debugfs_root' is an error pointer or valid drivers/scsi/megaraid/megaraid_sas_debugfs.c:147 megasas_setup_debugfs() warn: 'instance->raidmap_dump' is an error pointer or valid drivers/mmc/core/block.c:2916 mmc_blk_add_debugfs() warn: 'md->status_dentry' is an error pointer or valid drivers/mmc/core/block.c:2924 mmc_blk_add_debugfs() warn: 'md->ext_csd_dentry' is an error pointer or valid drivers/nfc/nfcsim.c:340 nfcsim_debugfs_init() warn: 'nfcsim_debugfs_root' is an error pointer or valid drivers/net/wireless/ath/ath5k/debug.c:985 ath5k_debug_init_device() warn: 'phydir' is an error pointer or valid drivers/net/wireless/ath/ath9k/htc_drv_debug.c:494 ath9k_htc_init_debug() warn: 'priv->debug.debugfs_phy' is an error pointer or valid drivers/net/wireless/ath/ath9k/debug.c:1423 ath9k_init_debug() warn: 'sc->debug.debugfs_phy' is an error pointer or valid drivers/net/wireless/ath/ath6kl/debug.c:1796 ath6kl_debug_init_fs() warn: 'ar->debugfs_phy' is an error pointer or valid drivers/net/wireless/ath/ath11k/spectral.c:954 ath11k_spectral_debug_register() warn: 'ar->spectral.scan_ctl' is an error pointer or valid drivers/net/wireless/ath/ath11k/spectral.c:965 ath11k_spectral_debug_register() warn: 'ar->spectral.scan_count' is an error pointer or valid drivers/net/wireless/ath/ath11k/spectral.c:976 ath11k_spectral_debug_register() warn: 'ar->spectral.scan_bins' is an error pointer or valid drivers/net/wireless/marvell/mwifiex/debugfs.c:962 mwifiex_dev_debugfs_init() warn: 'priv->dfs_dev_dir' is an error pointer or valid drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c:553 mt7615_init_debugfs() warn: 'dir' is an error pointer or valid drivers/net/wireless/mediatek/mt76/debugfs.c:112 mt76_register_debugfs_fops() warn: 'dir' is an error pointer or valid drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c:788 mt7996_init_debugfs() warn: 'dir' is an error pointer or valid drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c:433 mt7921_init_debugfs() warn: 'dir' is an error pointer or valid drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c:101 mt7603_init_debugfs() warn: 'dir' is an error pointer or valid drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:1221 mt7915_init_debugfs() warn: 'dir' is an error pointer or valid drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c:137 mt76x02_init_debugfs() warn: 'dir' is an error pointer or valid drivers/net/ethernet/broadcom/genet/bcmmii.c:615 bcmgenet_mii_pd_init() warn: 'phydev' is an error pointer or valid drivers/net/ethernet/broadcom/bgmac.c:1451 bgmac_phy_connect_direct() warn: 'phy_dev' is an error pointer or valid drivers/net/ethernet/brocade/bna/bnad_debugfs.c:503 bnad_debugfs_init() warn: 'bna_debugfs_root' is an error pointer or valid drivers/net/ethernet/brocade/bna/bnad_debugfs.c:515 bnad_debugfs_init() warn: 'bnad->port_debugfs_root' is an error pointer or valid drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c:338 otx2_ptp_init() warn: 'ptp_ptr->ptp_clock' is an error pointer or valid drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c:596 mvpp2_dbgfs_c2_entry_init() warn: 'c2_entry_dir' is an error pointer or valid drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c:629 mvpp2_dbgfs_flow_tbl_entry_init() warn: 'flow_tbl_entry_dir' is an error pointer or valid drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c:649 mvpp2_dbgfs_cls_init() warn: 'cls_dir' is an error pointer or valid drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c:653 mvpp2_dbgfs_cls_init() warn: 'c2_dir' is an error pointer or valid drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c:663 mvpp2_dbgfs_cls_init() warn: 'flow_tbl_dir' is an error pointer or valid drivers/net/ethernet/marvell/sky2.c:4532 sky2_debug_init() warn: 'ent' is an error pointer or valid drivers/net/ethernet/ti/am65-cpts.c:1154 am65_cpts_create() warn: 'cpts->ptp_clock' is an error pointer or valid drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:291 test_vcap_xn_rule_creator() warn: '__right' is an error pointer or valid drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:1349 vcap_api_encode_rule_test() warn: '__right' is an error pointer or valid drivers/net/ethernet/intel/i40e/i40e_debugfs.c:1842 i40e_dbg_init() warn: 'i40e_dbg_root' is an error pointer or valid drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c:708 hns_mac_register_phydev() warn: 'phy' is an error pointer or valid drivers/net/mdio/mdio-xgene.c:268 xgene_enet_phy_register() warn: 'phy_dev' is an error pointer or valid drivers/mailbox/mailbox-test.c:269 mbox_test_add_debugfs() warn: 'tdev->root_debugfs_dir' is an error pointer or valid drivers/android/binder.c:6569 binder_init() warn: 'binder_debugfs_dir_entry_root' is an error pointer or valid drivers/base/firmware_loader/main.c:815 fw_log_firmware_info() warn: 'alg' is an error pointer or valid drivers/soc/tegra/pmc.c:1197 tegra_powergate_debugfs_init() warn: 'pmc->debugfs' is an error pointer or valid security/apparmor/domain.c:1184 aa_change_hat() warn: 'new' is an error pointer or valid security/integrity/evm/evm_secfs.c:289 evm_init_xattrs() warn: 'evm_xattrs' is an error pointer or valid security/integrity/evm/evm_secfs.c:306 evm_init_secfs() warn: 'evm_dir' is an error pointer or valid security/integrity/evm/evm_secfs.c:311 evm_init_secfs() warn: 'evm_init_tpm' is an error pointer or valid security/integrity/evm/evm_secfs.c:318 evm_init_secfs() warn: 'evm_symlink' is an error pointer or valid security/keys/trusted-keys/trusted_tee.c:111 trusted_tee_seal() warn: 'reg_shm_out' is an error pointer or valid security/keys/trusted-keys/trusted_tee.c:170 trusted_tee_unseal() warn: 'reg_shm_out' is an error pointer or valid fs/9p/fid.h:30 v9fs_fid_clone() warn: 'fid' is an error pointer or valid fs/9p/fid.h:30 v9fs_fid_clone() warn: 'fid' is an error pointer or valid fs/ceph/cache.c:100 ceph_fscache_register_fs() warn: 'fsc->fscache' is an error pointer or valid fs/erofs/fscache.c:354 erofs_fscache_register_volume() warn: 'volume' is an error pointer or valid fs/nfsd/nfs4proc.c:377 nfsd4_create_file() warn: 'child' is an error pointer or valid fs/nfsd/nfs3proc.c:347 nfsd3_create_file() warn: 'child' is an error pointer or valid fs/overlayfs/readdir.c:906 ovl_dir_fsync() warn: 'realfile' is an error pointer or valid fs/pstore/zone.c:1222 psz_init_zones() warn: 'zone' is an error pointer or valid kernel/locking/lock_events.c:149 init_lockevent_counts() warn: 'd_counts' is an error pointer or valid kernel/cgroup/cgroup.c:5555 css_create() warn: 'css' is an error pointer or valid sound/soc/apple/mca.c:955 mca_pcm_new() warn: 'chan' is an error pointer or valid sound/soc/apple/mca.c:961 mca_pcm_new() warn: 'chan' is an error pointer or valid net/bluetooth/aosp.c:58 aosp_do_open() warn: 'skb' is an error pointer or valid net/bluetooth/aosp.c:159 enable_quality_report() warn: 'skb' is an error pointer or valid net/bluetooth/aosp.c:181 disable_quality_report() warn: 'skb' is an error pointer or valid net/bluetooth/msft.c:124 read_supported_features() warn: 'skb' is an error pointer or valid net/bluetooth/msft.c:326 msft_remove_monitor_sync() warn: 'skb' is an error pointer or valid net/bluetooth/msft.c:442 msft_add_monitor_sync() warn: 'skb' is an error pointer or valid lib/test_hmm.c:559 dmirror_allocate_chunk() warn: 'ptr' is an error pointer or valid lib/test_kmod.c:320 try_one_request() warn: 'info->task_sync' is an error pointer or valid lib/test_firmware.c:918 trigger_batched_requests_store() warn: 'req->task' is an error pointer or valid lib/notifier-error-inject.c:86 err_inject_init() warn: 'notifier_err_inject_dir' is an error pointer or valid lib/error-inject.c:220 ei_debugfs_init() warn: 'dir' is an error pointer or valid lib/error-inject.c:224 ei_debugfs_init() warn: 'file' is an error pointer or valid mm/frontswap.c:266 init_frontswap() warn: 'root' is an error pointer or valid mm/shrinker_debug.c:133 shrinker_debugfs_scan_write() warn: 'memcg' is an error pointer or valid
