gcc-4.6: ACPI: fix unused but set variables in ACPI

Some minor improvements in error handling, but overall it was mostly dead
code.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 909ae7bf3b93..67dec0c675aa 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -2167,7 +2167,7 @@ acpi_video_bus_get_devices(struct acpi_video_bus *video,
                 status = acpi_video_bus_get_one_device(dev, video);
                 if (ACPI_FAILURE(status)) {
                         printk(KERN_WARNING PREFIX
-                                        "Cant attach device");
+                                        "Cant attach device\n");
                         continue;
                 }
         }
@@ -2177,19 +2177,19 @@ acpi_video_bus_get_devices(struct acpi_video_bus *video,
 static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
 {
         acpi_status status;
-        struct acpi_video_bus *video;
-
 
         if (!device || !device->video)
                 return -ENOENT;
 
-        video = device->video;
-
         acpi_video_device_remove_fs(device->dev);
 
         status = acpi_remove_notify_handler(device->dev->handle,
                                             ACPI_DEVICE_NOTIFY,
                                             acpi_video_device_notify);
+        if (ACPI_FAILURE(status)) {
+                printk(KERN_WARNING PREFIX
+                       "Cant remove video notify handler\n");
+        }
         if (device->backlight) {
                 sysfs_remove_link(&device->backlight->dev.kobj, "device");
                 backlight_device_unregister(device->backlight);