[media] cx88: remove return after BUG()

As reported by smatch:

drivers/media/pci/cx88/cx88-video.c:699 get_queue() info: ignoring unreachable code.
drivers/media/pci/cx88/cx88-video.c:714 get_resource() info: ignoring unreachable code.
drivers/media/pci/cx88/cx88-video.c:815 video_read() info: ignoring unreachable code.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index ed8cb90..ce27e6d 100644 (file)
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -696,7 +696,6 @@ static struct videobuf_queue *get_queue(struct file *file)
                return &fh->vbiq;
        default:
                BUG();
-               return NULL;
        }
 }
 
@@ -711,7 +710,6 @@ static int get_resource(struct file *file)
                return RESOURCE_VBI;
        default:
                BUG();
-               return 0;
        }
 }
 
@@ -812,7 +810,6 @@ video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
                                            file->f_flags & O_NONBLOCK);
        default:
                BUG();
-               return 0;
        }
 }