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Subject[PATCH] xen-netback: remove unecessary condition check before debugfs_remove_recursive
Date
debugfs_remove_recursive has taken IS_ERR_OR_NULL into account. So just
remove the condition check before debugfs_remove_recursive.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/net/xen-netback/netback.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 3621e05..80aae3a 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1660,8 +1660,7 @@ static int __init netback_init(void)
static void __exit netback_fini(void)
{
#ifdef CONFIG_DEBUG_FS
- if (!IS_ERR_OR_NULL(xen_netback_dbg_root))
- debugfs_remove_recursive(xen_netback_dbg_root);
+ debugfs_remove_recursive(xen_netback_dbg_root);
#endif /* CONFIG_DEBUG_FS */
xenvif_xenbus_fini();
}
--
1.7.12.4
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