[PATCH 10/18] [media] saa7146: remove return after BUG()

[Mauro Carvalho Chehab]

As reported by smatch:
        drivers/media/common/saa7146/saa7146_fops.c:314 fops_mmap() info: 
ignoring unreachable code.
        drivers/media/common/saa7146/saa7146_fops.c:402 fops_read() info: 
ignoring unreachable code.
        drivers/media/common/saa7146/saa7146_fops.c:426 fops_write() info: 
ignoring unreachable code.

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

diff --git a/drivers/media/common/saa7146/saa7146_fops.c 
b/drivers/media/common/saa7146/saa7146_fops.c
index 6c47f3fe9b0f..b7d63933dae6 100644
--- a/drivers/media/common/saa7146/saa7146_fops.c
+++ b/drivers/media/common/saa7146/saa7146_fops.c
@@ -311,7 +311,6 @@ static int fops_mmap(struct file *file, struct 
vm_area_struct * vma)
                }
        default:
                BUG();
-               return 0;
        }
 
        if (mutex_lock_interruptible(vdev->lock))
@@ -399,7 +398,6 @@ static ssize_t fops_read(struct file *file, char __user 
*data, size_t count, lof
                return -EINVAL;
        default:
                BUG();
-               return 0;
        }
 }
 
@@ -423,7 +421,6 @@ static ssize_t fops_write(struct file *file, const char 
__user *data, size_t cou
                return -EINVAL;
        default:
                BUG();
-               return -EINVAL;
        }
 }
 
-- 
1.9.3

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