Signed-off-by: Patrick Mochel <mochel@xxxxxxxxxxxxxxx> --- drivers/acpi/fan.c | 53 ++++++++++++++++++---------------------------------- 1 files changed, 18 insertions(+), 35 deletions(-) applies-to: c94bea86ad8c2fc4ba53c16055997112e6dedf86 9a0a67e1e7dd58323362c2e05a1ecf4c0a02beea diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 1495b86..208f0e1 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -74,8 +74,6 @@ static int acpi_fan_read_state(struct se struct acpi_fan *fan = seq->private; int state = 0; - ACPI_FUNCTION_TRACE("acpi_fan_read_state"); - if (fan) { if (acpi_bus_get_power(fan->handle, &state)) seq_printf(seq, "status: ERROR\n"); @@ -83,7 +81,7 @@ static int acpi_fan_read_state(struct se seq_printf(seq, "status: %s\n", !state ? "on" : "off"); } - return_VALUE(0); + return 0; } static int acpi_fan_state_open_fs(struct inode *inode, struct file *file) @@ -100,22 +98,20 @@ acpi_fan_write_state(struct file *file, struct acpi_fan *fan = (struct acpi_fan *)m->private; char state_string[12] = { '\0' }; - ACPI_FUNCTION_TRACE("acpi_fan_write_state"); - if (!fan || (count > sizeof(state_string) - 1)) - return_VALUE(-EINVAL); + return -EINVAL; if (copy_from_user(state_string, buffer, count)) - return_VALUE(-EFAULT); + return -EFAULT; state_string[count] = '\0'; result = acpi_bus_set_power(fan->handle, simple_strtoul(state_string, NULL, 0)); if (result) - return_VALUE(result); + return result; - return_VALUE(count); + return count; } static struct file_operations acpi_fan_state_ops = { @@ -131,16 +127,14 @@ static int acpi_fan_add_fs(struct acpi_d { struct proc_dir_entry *entry = NULL; - ACPI_FUNCTION_TRACE("acpi_fan_add_fs"); - if (!device) - return_VALUE(-EINVAL); + return -EINVAL; if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), acpi_fan_dir); if (!acpi_device_dir(device)) - return_VALUE(-ENODEV); + return -ENODEV; acpi_device_dir(device)->owner = THIS_MODULE; } @@ -149,27 +143,25 @@ static int acpi_fan_add_fs(struct acpi_d S_IFREG | S_IRUGO | S_IWUSR, acpi_device_dir(device)); if (!entry) - return_VALUE(-ENODEV); + return -ENODEV; else { entry->proc_fops = &acpi_fan_state_ops; entry->data = acpi_driver_data(device); entry->owner = THIS_MODULE; } - return_VALUE(0); + return 0; } static int acpi_fan_remove_fs(struct acpi_device *device) { - ACPI_FUNCTION_TRACE("acpi_fan_remove_fs"); - if (acpi_device_dir(device)) { remove_proc_entry(ACPI_FAN_FILE_STATE, acpi_device_dir(device)); remove_proc_entry(acpi_device_bid(device), acpi_fan_dir); acpi_device_dir(device) = NULL; } - return_VALUE(0); + return 0; } /* -------------------------------------------------------------------------- @@ -182,14 +174,12 @@ static int acpi_fan_add(struct acpi_devi struct acpi_fan *fan = NULL; int state = 0; - ACPI_FUNCTION_TRACE("acpi_fan_add"); - if (!device) - return_VALUE(-EINVAL); + return -EINVAL; fan = kmalloc(sizeof(struct acpi_fan), GFP_KERNEL); if (!fan) - return_VALUE(-ENOMEM); + return -ENOMEM; memset(fan, 0, sizeof(struct acpi_fan)); fan->handle = device->handle; @@ -215,17 +205,15 @@ static int acpi_fan_add(struct acpi_devi if (result) kfree(fan); - return_VALUE(result); + return result; } static int acpi_fan_remove(struct acpi_device *device, int type) { struct acpi_fan *fan = NULL; - ACPI_FUNCTION_TRACE("acpi_fan_remove"); - if (!device || !acpi_driver_data(device)) - return_VALUE(-EINVAL); + return -EINVAL; fan = (struct acpi_fan *)acpi_driver_data(device); @@ -233,38 +221,33 @@ static int acpi_fan_remove(struct acpi_d kfree(fan); - return_VALUE(0); + return 0; } static int __init acpi_fan_init(void) { int result = 0; - ACPI_FUNCTION_TRACE("acpi_fan_init"); - acpi_fan_dir = proc_mkdir(ACPI_FAN_CLASS, acpi_root_dir); if (!acpi_fan_dir) - return_VALUE(-ENODEV); + return -ENODEV; acpi_fan_dir->owner = THIS_MODULE; result = acpi_bus_register_driver(&acpi_fan_driver); if (result < 0) { remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir); - return_VALUE(-ENODEV); + return -ENODEV; } - return_VALUE(0); + return 0; } static void __exit acpi_fan_exit(void) { - ACPI_FUNCTION_TRACE("acpi_fan_exit"); - acpi_bus_unregister_driver(&acpi_fan_driver); remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir); - return_VOID; } module_init(acpi_fan_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