netdev - [PATCH net-next 3/5] bonding: remove unnecessary NULL check in debugfs function

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Message-ID: <20230809124107.360574-4-shaozhengchao@huawei.com>
Date: Wed, 9 Aug 2023 20:41:05 +0800
From: Zhengchao Shao <shaozhengchao@...wei.com>
To: <netdev@...r.kernel.org>, <davem@...emloft.net>, <edumazet@...gle.com>,
	<kuba@...nel.org>, <pabeni@...hat.com>
CC: <j.vosburgh@...il.com>, <andy@...yhouse.net>, <weiyongjun1@...wei.com>,
	<yuehaibing@...wei.com>, <shaozhengchao@...wei.com>
Subject: [PATCH net-next 3/5] bonding: remove unnecessary NULL check in debugfs function

Because debugfs_create_dir returns ERR_PTR, so bonding_debug_root will
never be NULL. Remove unnecessary NULL check for bonding_debug_root in
debugfs function.

Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>
---
 drivers/net/bonding/bond_debugfs.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index e4e7f4ee48e0..4c83f89c0a47 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -49,9 +49,6 @@ DEFINE_SHOW_ATTRIBUTE(bond_debug_rlb_hash);
 
 void bond_debug_register(struct bonding *bond)
 {
-	if (!bonding_debug_root)
-		return;
-
 	bond->debug_dir =
 		debugfs_create_dir(bond->dev->name, bonding_debug_root);
 
@@ -61,9 +58,6 @@ void bond_debug_register(struct bonding *bond)
 
 void bond_debug_unregister(struct bonding *bond)
 {
-	if (!bonding_debug_root)
-		return;
-
 	debugfs_remove_recursive(bond->debug_dir);
 }
 
@@ -71,9 +65,6 @@ void bond_debug_reregister(struct bonding *bond)
 {
 	struct dentry *d;
 
-	if (!bonding_debug_root)
-		return;
-
 	d = debugfs_rename(bonding_debug_root, bond->debug_dir,
 			   bonding_debug_root, bond->dev->name);
 	if (!IS_ERR(d)) {
-- 
2.34.1