From 0527097ce81cad20529e4f2c37a092774d713d36 Mon Sep 17 00:00:00 2001 From: zhong jiang Date: Sat, 8 Sep 2018 21:35:06 +0800 Subject: net: xenbus: remove redundant condition check before debugfs_remove_recursive debugfs_remove_recursive has taken the IS_ERR_OR_NULL into account. Just remove the unnecessary condition check. Signed-off-by: zhong jiang Reviewed-by: Paul Durrant Signed-off-by: David S. Miller --- drivers/net/xen-netback/xenbus.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index cd51492ae6c2..fe1d52247bbe 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 */ -- cgit v1.2.3