[PATCH linux-next] qnx4: delete the unnecessary checks before brelse()

[cgel . zte]

From: ye xingchen <ye.xingchen@xxxxxxxxxx>

The brelse() function tests whether its argument is NULL
and then returns immediately.
Thus remove the tests which are not needed around the shown calls.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
---
 fs/qnx4/inode.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 391ea402920d..9dab8f65ba75 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -118,8 +118,7 @@ unsigned long qnx4_block_map( struct inode *inode, long iblock )
 				bh = NULL;
 			}
 		}
-		if ( bh )
-			brelse( bh );
+			brelse(bh);
 	}
 
 	QNX4DEBUG((KERN_INFO "qnx4: mapping block %ld of inode %ld = %ld\n",iblock,inode->i_ino,block));
-- 
2.25.1