From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Sun, 6 Aug 2017 20:52:26 +0200
The script "checkpatch.pl" pointed information out like the following.
WARNING: debugfs_remove_recursive(NULL) is safe and this check is probably not
required
Thus adjust this source code place.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
drivers/block/mtip32xx/mtip32xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block/mtip32xx/mtip32xx.c
index 18e634efed95..db37ff872d56 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -2572,7 +2572,7 @@ static int mtip_hw_debugfs_init(struct driver_data *dd)
static void mtip_hw_debugfs_exit(struct driver_data *dd)
{
- if (dd->dfs_node)
+ if (dd)
debugfs_remove_recursive(dd->dfs_node);
}
--
2.13.4
