From: Sameer Wadgaonkar <sameer.wadgaonkar@xxxxxxxxxx> Removed visorchipset_platform_device and all the unused structures and functions and using chipset_dev.acpi_device instead. Reported-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@xxxxxxxxxx> Signed-off-by: David Kershner <david.kershner@xxxxxxxxxx> Reviewed-by: Tim Sell <timothy.sell@xxxxxxxxxx> --- drivers/staging/unisys/visorbus/visorchipset.c | 48 +++++++------------ 1 file changed, 19 insertions(+), 29 deletions(-) diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c index c120c46..cce1974 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -20,7 +20,6 @@ #include <linux/mm.h> #include <linux/nls.h> #include <linux/netdevice.h> -#include <linux/platform_device.h> #include <linux/uuid.h> #include <linux/crash_dump.h> @@ -1175,18 +1174,6 @@ static const struct attribute_group *visorchipset_dev_groups[] = { NULL }; -static void visorchipset_dev_release(struct device *dev) -{ -} - -/* /sys/devices/platform/visorchipset */ -static struct platform_device visorchipset_platform_device = { - .name = "visorchipset", - .id = -1, - .dev.groups = visorchipset_dev_groups, - .dev.release = visorchipset_dev_release, -}; - /* * parahotplug_request_kickoff() - initiate parahotplug request * @req: the request to initiate @@ -1215,7 +1202,7 @@ parahotplug_request_kickoff(struct parahotplug_request *req) sprintf(env_func, "SPAR_PARAHOTPLUG_FUNCTION=%d", cmd->device_change_state.dev_no & 0x7); - kobject_uevent_env(&visorchipset_platform_device.dev.kobj, KOBJ_CHANGE, + kobject_uevent_env(&chipset_dev->acpi_device->dev.kobj, KOBJ_CHANGE, envp); } @@ -1277,7 +1264,7 @@ parahotplug_process_message(struct controlvm_message *inmsg) static int chipset_ready_uevent(struct controlvm_message_header *msg_hdr) { - kobject_uevent(&visorchipset_platform_device.dev.kobj, KOBJ_ONLINE); + kobject_uevent(&chipset_dev->acpi_device->dev.kobj, KOBJ_ONLINE); if (msg_hdr->flags.response_expected) return controlvm_respond(msg_hdr, CONTROLVM_RESP_SUCCESS); @@ -1299,7 +1286,7 @@ chipset_selftest_uevent(struct controlvm_message_header *msg_hdr) char *envp[] = { env_selftest, NULL }; sprintf(env_selftest, "SPARSP_SELFTEST=%d", 1); - kobject_uevent_env(&visorchipset_platform_device.dev.kobj, KOBJ_CHANGE, + kobject_uevent_env(&chipset_dev->acpi_device->dev.kobj, KOBJ_CHANGE, envp); if (msg_hdr->flags.response_expected) @@ -1318,7 +1305,7 @@ chipset_selftest_uevent(struct controlvm_message_header *msg_hdr) static int chipset_notready_uevent(struct controlvm_message_header *msg_hdr) { - kobject_uevent(&visorchipset_platform_device.dev.kobj, KOBJ_OFFLINE); + kobject_uevent(&chipset_dev->acpi_device->dev.kobj, KOBJ_OFFLINE); if (msg_hdr->flags.response_expected) return controlvm_respond(msg_hdr, CONTROLVM_RESP_SUCCESS); @@ -1846,9 +1833,15 @@ visorchipset_init(struct acpi_device *acpi_device) goto error_free_chipset_dev; chipset_dev->controlvm_channel = controlvm_channel; + + err = sysfs_create_groups(&chipset_dev->acpi_device->dev.kobj, + visorchipset_dev_groups); + if (err < 0) + goto error_destroy_channel; + if (!SPAR_CONTROLVM_CHANNEL_OK_CLIENT( visorchannel_get_header(controlvm_channel))) - goto error_destroy_channel; + goto error_delete_groups; /* if booting in a crash kernel */ if (is_kdump_kernel()) @@ -1863,26 +1856,21 @@ visorchipset_init(struct acpi_device *acpi_device) schedule_delayed_work(&chipset_dev->periodic_controlvm_work, chipset_dev->poll_jiffies); - if (platform_device_register(&visorchipset_platform_device) < 0) { - POSTCODE_LINUX(DEVICE_REGISTER_FAILURE_PC, 0, 0, - DIAG_SEVERITY_ERR); - err = -ENODEV; - goto error_cancel_work; - } POSTCODE_LINUX(CHIPSET_INIT_SUCCESS_PC, 0, 0, DIAG_SEVERITY_PRINT); err = visorbus_init(); if (err < 0) - goto error_unregister; + goto error_cancel_work; return 0; -error_unregister: - platform_device_unregister(&visorchipset_platform_device); - error_cancel_work: cancel_delayed_work_sync(&chipset_dev->periodic_controlvm_work); +error_delete_groups: + sysfs_remove_groups(&chipset_dev->acpi_device->dev.kobj, + visorchipset_dev_groups); + error_destroy_channel: visorchannel_destroy(chipset_dev->controlvm_channel); @@ -1901,8 +1889,10 @@ visorchipset_exit(struct acpi_device *acpi_device) visorbus_exit(); cancel_delayed_work_sync(&chipset_dev->periodic_controlvm_work); + sysfs_remove_groups(&chipset_dev->acpi_device->dev.kobj, + visorchipset_dev_groups); + visorchannel_destroy(chipset_dev->controlvm_channel); - platform_device_unregister(&visorchipset_platform_device); kfree(chipset_dev); POSTCODE_LINUX(DRIVER_EXIT_PC, 0, 0, DIAG_SEVERITY_PRINT); -- git-series 0.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel