[PATCH] coccinelle: misc: fix minmax.cocci warnings

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
TO: Denis Efremov <efremov@linux.com>
CC: Julia Lawall <Julia.Lawall@inria.fr>
CC: Jan Kara <jack@suse.cz>
CC: Amir Goldstein <amir73il@gmail.com>
CC: linux-fsdevel(a)vger.kernel.org
CC: linux-kernel(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

fs/notify/inotify/inotify_user.c:384:12-13: WARNING opportunity for min()


 Check for opencoded min(), max() implementations.
 Generated patches sometimes require adding a cast to fix compile warning.
 Warnings/patches scope intentionally limited to a function body.

Generated by: scripts/coccinelle/misc/minmax.cocci

Fixes: 5f66f73b9ff4 ("coccinelle: misc: add minmax script")
CC: Denis Efremov <efremov@linux.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git for-5.14
head:   f5b3553b5019f22ac668651ea9cddb9fa675ac41
commit: 5f66f73b9ff4dcabd4e2405ba9c32e80e02f9408 [1/8] coccinelle: misc: add minmax script
:::::: branch date: 4 days ago
:::::: commit date: 3 weeks ago

Please take the patch only if it's a positive warning. Thanks!

 inotify_user.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -381,7 +381,7 @@ static int inotify_add_to_idr(struct idr
 
 	spin_unlock(idr_lock);
 	idr_preload_end();
-	return ret < 0 ? ret : 0;
+	return min(ret, 0);
 }
 
 static struct inotify_inode_mark *inotify_idr_find_locked(struct fsnotify_group *group,