Commit 0527097c authored Sep 08, 2018 by zhong jiang Committed by David S. Miller Sep 11, 2018

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 <zhongjiang@huawei.com>
Reviewed-by: Paul Durrant <paul.durrant@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent f973b768

drivers/net/xen-netback/xenbus.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -254,7 +254,6 @@ 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);
		vif->xenvif_dbg_root = NULL;
		}

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