ext4: delete unnecessary checks before brelse()
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.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Link: https://lore.kernel.org/r/0d713702-072f-a89c-20ec-ca70aa83a432@web.de
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 1106ee1..4af3f36 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -693,10 +693,8 @@ void ext4_ext_drop_refs(struct ext4_ext_path *path)
return;
depth = path->p_depth;
for (i = 0; i <= depth; i++, path++) {
- if (path->p_bh) {
- brelse(path->p_bh);
- path->p_bh = NULL;
- }
+ brelse(path->p_bh);
+ path->p_bh = NULL;
}
}
