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>
This commit is contained in:
Julia Lawall
2008-04-11 10:09:24 +08:00
committed by Len Brown
parent e9ae71078b
commit 9030062f3d
4 changed files with 51 additions and 60 deletions

View File

@@ -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;
printk(KERN_INFO PREFIX
"%s is registered as cooling_device%d\n",
device->dev.bus_id, cdev->id);
result = sysfs_create_link(&cdev->device.kobj,
&device->dev.kobj,
"device");
if (result)
return result;
}
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)