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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-22 16:21:08 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-03 15:39:39 +0200
commitde2fadf566cb9277bea22993ed95cc5177280251 (patch)
treebfad61c5b4b4e4e4f6b6b5f8ef565cadf8837d9f
parentf2c7c76c5d0a443053e94adb9f0918fa2fb85c3a (diff)
zswap: ignore debugfs_create_dir() return value
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: Seth Jennings <sjenning@redhat.com> Cc: linux-mm@kvack.org Acked-by: Dan Streetman <ddstreet@ieee.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--mm/zswap.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/zswap.c b/mm/zswap.c
index 2412042f5550..0e22744a76cb 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1253,8 +1253,6 @@ static int __init zswap_debugfs_init(void)
return -ENODEV;
zswap_debugfs_root = debugfs_create_dir("zswap", NULL);
- if (!zswap_debugfs_root)
- return -ENOMEM;
debugfs_create_u64("pool_limit_hit", 0444,
zswap_debugfs_root, &zswap_pool_limit_hit);