mm: cleancache: no need to check return value of debugfs_create funct…

…ions When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: [email protected] Acked-by: Konrad Rzeszutek Wilk <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
fracktal · Jun 3, 2019 · c4e4134 · c4e4134
1 parent 8c0fd1f
commit c4e4134
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/mm/cleancache.c b/mm/cleancache.c
@@ -305,8 +305,7 @@ static int __init init_cleancache(void)
 {
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *root = debugfs_create_dir("cleancache", NULL);
-	if (root == NULL)
-		return -ENXIO;
+
 	debugfs_create_u64("succ_gets", 0444, root, &cleancache_succ_gets);
 	debugfs_create_u64("failed_gets", 0444, root, &cleancache_failed_gets);
 	debugfs_create_u64("puts", 0444, root, &cleancache_puts);