video: fbdev: nvidia: Remove extra return

Minor cleanup to remove extra return statement.

Signed-off-by: Souptick Joarder <[e-mail]>
Cc: Antonino Daplas <[e-mail]>
Cc: Sabyasachi Gupta <[e-mail]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/video/fbdev/nvidia/nv_backlight.c

···
 
 	printk("nvidia: Backlight initialized (%s)\n", name);
 
-	return;
-
 error:
 	return;
 }