diff options
| author | Julia Lawall <julia@diku.dk> | 2008-04-11 10:09:24 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-29 02:52:45 -0400 |
| commit | 9030062f3d61f87c1e787b3aa134fa3a8e4b2d25 (patch) | |
| tree | a24cd60df75180ac54a115842be631bd3f3ed003 /drivers/acpi/fan.c | |
| parent | e9ae71078b2c8657c0e8de808b76b76049806906 (diff) | |
ACPI: elide a non-zero test on a result that is never 0
thermal_cooling_device_register used to return NULL if THERMAL is "n".
As the ACPI fan, processor and video drivers SELECT the generic
thermal in PATCH 01, this is not a problem any more.
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/fan.c')
| -rw-r--r-- | drivers/acpi/fan.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index c8e3cba423ef..cf635cde836b 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -260,24 +260,23 @@ static int acpi_fan_add(struct acpi_device *device) result = PTR_ERR(cdev); goto end; } - if (cdev) { - printk(KERN_INFO PREFIX - "%s is registered as cooling_device%d\n", - device->dev.bus_id, cdev->id); - - acpi_driver_data(device) = cdev; - result = sysfs_create_link(&device->dev.kobj, - &cdev->device.kobj, - "thermal_cooling"); - if (result) - return result; - - result = sysfs_create_link(&cdev->device.kobj, - &device->dev.kobj, - "device"); - if (result) - return result; - } + + printk(KERN_INFO PREFIX + "%s is registered as cooling_device%d\n", + device->dev.bus_id, cdev->id); + + acpi_driver_data(device) = cdev; + result = sysfs_create_link(&device->dev.kobj, + &cdev->device.kobj, + "thermal_cooling"); + if (result) + printk(KERN_ERR PREFIX "Create sysfs link\n"); + + result = sysfs_create_link(&cdev->device.kobj, + &device->dev.kobj, + "device"); + if (result) + printk(KERN_ERR PREFIX "Create sysfs link\n"); result = acpi_fan_add_fs(device); if (result) |