[media] v4l2-flash-led-class: remove a now unused var
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Mon, 24 Oct 2016 20:42:30 +0000 (18:42 -0200)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Mon, 24 Oct 2016 20:51:29 +0000 (18:51 -0200)
commit 079933dbcb02 ("[media] v4l: flash led class: Fix of_node release
in probe() error path") removed the need of an ancillary var at
the release function, as reported by smatch:

drivers/media/v4l2-core/v4l2-flash-led-class.c: In function 'v4l2_flash_release':
drivers/media/v4l2-core/v4l2-flash-led-class.c:678:23: warning: variable 'led_cdev' set but not used [-Wunused-but-set-variable]
  struct led_classdev *led_cdev;
                       ^~~~~~~~

Get rid of it.

Fixes: commit 079933dbcb02 ("[media] v4l: flash led class: Fix of_node release in probe() error path")
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/v4l2-core/v4l2-flash-led-class.c

index 6b31c0a..794e563 100644 (file)
@@ -675,13 +675,11 @@ EXPORT_SYMBOL_GPL(v4l2_flash_init);
 void v4l2_flash_release(struct v4l2_flash *v4l2_flash)
 {
        struct v4l2_subdev *sd;
-       struct led_classdev *led_cdev;
 
        if (IS_ERR_OR_NULL(v4l2_flash))
                return;
 
        sd = &v4l2_flash->sd;
-       led_cdev = &v4l2_flash->fled_cdev->led_cdev;
 
        v4l2_async_unregister_subdev(sd);