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>
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index c8e3cba..cf635cd 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -260,24 +260,23 @@
 		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)