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authorJulia Lawall <julia@diku.dk>2008-04-11 10:09:24 +0800
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)
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)