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authorzhong jiang <zhongjiang@huawei.com>2018-09-08 21:53:42 +0800
committerDavid S. Miller <davem@davemloft.net>2018-09-11 23:02:08 -0700
commitaad06d1104e8d5afee14ee4a4b9b3f39de0c9b67 (patch)
treef9b5495508c715a97a1e514c484b35b436ae8b89 /drivers/net/xen-netback
parent0527097ce81cad20529e4f2c37a092774d713d36 (diff)
downloadlinux-aad06d1104e8d5afee14ee4a4b9b3f39de0c9b67.tar.bz2
xen-netback: remove unecessary condition check before debugfs_remove_recursive
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> Reviewed-by: Paul Durrant <paul.durrant@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/xen-netback')
-rw-r--r--drivers/net/xen-netback/netback.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 3621e05a7494..80aae3a32c2a 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1660,8 +1660,7 @@ module_init(netback_init);
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();
}