aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi/fan.c
diff options
context:
space:
mode:
authorJulia Lawall <julia@diku.dk>2008-04-10 22:09:24 -0400
committerLen Brown <len.brown@intel.com>2008-04-29 02:52:45 -0400
commit9030062f3d61f87c1e787b3aa134fa3a8e4b2d25 (patch)
treea24cd60df75180ac54a115842be631bd3f3ed003 /drivers/acpi/fan.c
parente9ae71078b2c8657c0e8de808b76b76049806906 (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.c35
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)