diff options
author | Julia Lawall <julia@diku.dk> | 2008-04-10 22:09:24 -0400 |
---|---|---|
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) | |||
260 | result = PTR_ERR(cdev); | 260 | result = PTR_ERR(cdev); |
261 | goto end; | 261 | goto end; |
262 | } | 262 | } |
263 | if (cdev) { | 263 | |
264 | printk(KERN_INFO PREFIX | 264 | printk(KERN_INFO PREFIX |
265 | "%s is registered as cooling_device%d\n", | 265 | "%s is registered as cooling_device%d\n", |
266 | device->dev.bus_id, cdev->id); | 266 | device->dev.bus_id, cdev->id); |
267 | 267 | ||
268 | acpi_driver_data(device) = cdev; | 268 | acpi_driver_data(device) = cdev; |
269 | result = sysfs_create_link(&device->dev.kobj, | 269 | result = sysfs_create_link(&device->dev.kobj, |
270 | &cdev->device.kobj, | 270 | &cdev->device.kobj, |
271 | "thermal_cooling"); | 271 | "thermal_cooling"); |
272 | if (result) | 272 | if (result) |
273 | return result; | 273 | printk(KERN_ERR PREFIX "Create sysfs link\n"); |
274 | 274 | ||
275 | result = sysfs_create_link(&cdev->device.kobj, | 275 | result = sysfs_create_link(&cdev->device.kobj, |
276 | &device->dev.kobj, | 276 | &device->dev.kobj, |
277 | "device"); | 277 | "device"); |
278 | if (result) | 278 | if (result) |
279 | return result; | 279 | printk(KERN_ERR PREFIX "Create sysfs link\n"); |
280 | } | ||
281 | 280 | ||
282 | result = acpi_fan_add_fs(device); | 281 | result = acpi_fan_add_fs(device); |
283 | if (result) | 282 | if (result) |