Messages in this thread Patch in this message | | | From | zhong jiang <> | Subject | [PATCH] xen-netback: remove unecessary condition check before debugfs_remove_recursive | Date | Sat, 8 Sep 2018 21:53:42 +0800 |
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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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