debugfs_remove_recursive has taken the IS_ERR_OR_NULL into account. Just
remove the unnecessary condition check.
Signed-off-by: zhong jiang <zhongji...@huawei.com>
---
drivers/net/xen-netback/xenbus.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index cd51492..fe1d522 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -254,8 +254,7 @@ static void xenvif_debugfs_delif(struct xenvif *vif)
if (IS_ERR_OR_NULL(xen_netback_dbg_root))
return;
- if (!IS_ERR_OR_NULL(vif->xenvif_dbg_root))
- debugfs_remove_recursive(vif->xenvif_dbg_root);
+ debugfs_remove_recursive(vif->xenvif_dbg_root);
vif->xenvif_dbg_root = NULL;
}
#endif /* CONFIG_DEBUG_FS */
--
1.7.12.4
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