Signed-off-by: Patrick Mochel <mochel@xxxxxxxxxxxxxxx> --- drivers/acpi/ac.c | 60 ++++++++++++++++++----------------------------------- 1 files changed, 20 insertions(+), 40 deletions(-) applies-to: c4356ddca2663c11808302198bce89da48a6b675 380d7c94d935cbee91ece702b7ad60247e565d89 diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 95223d8..1d2cf05 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -84,19 +84,17 @@ static int acpi_ac_get_state(struct acpi { acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE("acpi_ac_get_state"); - if (!ac) - return_VALUE(-EINVAL); + return -EINVAL; status = acpi_evaluate_integer(ac->handle, "_PSR", NULL, &ac->state); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Error reading AC Adapter state")); ac->state = ACPI_AC_STATUS_UNKNOWN; - return_VALUE(-ENODEV); + return -ENODEV; } - return_VALUE(0); + return 0; } /* -------------------------------------------------------------------------- @@ -109,14 +107,12 @@ static int acpi_ac_seq_show(struct seq_f { struct acpi_ac *ac = (struct acpi_ac *)seq->private; - ACPI_FUNCTION_TRACE("acpi_ac_seq_show"); - if (!ac) - return_VALUE(0); + return 0; if (acpi_ac_get_state(ac)) { seq_puts(seq, "ERROR: Unable to read AC Adapter state\n"); - return_VALUE(0); + return 0; } seq_puts(seq, "state: "); @@ -132,7 +128,7 @@ static int acpi_ac_seq_show(struct seq_f break; } - return_VALUE(0); + return 0; } static int acpi_ac_open_fs(struct inode *inode, struct file *file) @@ -144,13 +140,11 @@ static int acpi_ac_add_fs(struct acpi_de { struct proc_dir_entry *entry = NULL; - ACPI_FUNCTION_TRACE("acpi_ac_add_fs"); - if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), acpi_ac_dir); if (!acpi_device_dir(device)) - return_VALUE(-ENODEV); + return -ENODEV; acpi_device_dir(device)->owner = THIS_MODULE; } @@ -158,20 +152,18 @@ static int acpi_ac_add_fs(struct acpi_de entry = create_proc_entry(ACPI_AC_FILE_STATE, S_IRUGO, acpi_device_dir(device)); if (!entry) - return_VALUE(-ENODEV); + return -ENODEV; else { entry->proc_fops = &acpi_ac_fops; entry->data = acpi_driver_data(device); entry->owner = THIS_MODULE; } - return_VALUE(0); + return 0; } static int acpi_ac_remove_fs(struct acpi_device *device) { - ACPI_FUNCTION_TRACE("acpi_ac_remove_fs"); - if (acpi_device_dir(device)) { remove_proc_entry(ACPI_AC_FILE_STATE, acpi_device_dir(device)); @@ -179,7 +171,7 @@ static int acpi_ac_remove_fs(struct acpi acpi_device_dir(device) = NULL; } - return_VALUE(0); + return 0; } /* -------------------------------------------------------------------------- @@ -191,13 +183,11 @@ static void acpi_ac_notify(acpi_handle h struct acpi_ac *ac = (struct acpi_ac *)data; struct acpi_device *device = NULL; - ACPI_FUNCTION_TRACE("acpi_ac_notify"); - if (!ac) - return_VOID; + return; if (acpi_bus_get_device(ac->handle, &device)) - return_VOID; + return; switch (event) { case ACPI_AC_NOTIFY_STATUS: @@ -210,7 +200,6 @@ static void acpi_ac_notify(acpi_handle h break; } - return_VOID; } static int acpi_ac_add(struct acpi_device *device) @@ -219,14 +208,12 @@ static int acpi_ac_add(struct acpi_devic acpi_status status = AE_OK; struct acpi_ac *ac = NULL; - ACPI_FUNCTION_TRACE("acpi_ac_add"); - if (!device) - return_VALUE(-EINVAL); + return -EINVAL; ac = kmalloc(sizeof(struct acpi_ac), GFP_KERNEL); if (!ac) - return_VALUE(-ENOMEM); + return -ENOMEM; memset(ac, 0, sizeof(struct acpi_ac)); ac->handle = device->handle; @@ -260,7 +247,7 @@ static int acpi_ac_add(struct acpi_devic kfree(ac); } - return_VALUE(result); + return result; } static int acpi_ac_remove(struct acpi_device *device, int type) @@ -268,10 +255,8 @@ static int acpi_ac_remove(struct acpi_de acpi_status status = AE_OK; struct acpi_ac *ac = NULL; - ACPI_FUNCTION_TRACE("acpi_ac_remove"); - if (!device || !acpi_driver_data(device)) - return_VALUE(-EINVAL); + return -EINVAL; ac = (struct acpi_ac *)acpi_driver_data(device); @@ -282,38 +267,33 @@ static int acpi_ac_remove(struct acpi_de kfree(ac); - return_VALUE(0); + return 0; } static int __init acpi_ac_init(void) { int result = 0; - ACPI_FUNCTION_TRACE("acpi_ac_init"); - acpi_ac_dir = proc_mkdir(ACPI_AC_CLASS, acpi_root_dir); if (!acpi_ac_dir) - return_VALUE(-ENODEV); + return -ENODEV; acpi_ac_dir->owner = THIS_MODULE; result = acpi_bus_register_driver(&acpi_ac_driver); if (result < 0) { remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir); - return_VALUE(-ENODEV); + return -ENODEV; } - return_VALUE(0); + return 0; } static void __exit acpi_ac_exit(void) { - ACPI_FUNCTION_TRACE("acpi_ac_exit"); - acpi_bus_unregister_driver(&acpi_ac_driver); remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir); - return_VOID; } module_init(acpi_ac_init); --- 0.99.9.GIT - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html