linux-kernel - [PATCH] ray_cs: use remove_proc_subtree to simplify procfs code

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Message-ID: <20190306114812.30480-1-yuehaibing@huawei.com>
Date:   Wed, 6 Mar 2019 19:48:12 +0800
From:   Yue Haibing <yuehaibing@...wei.com>
To:     <davem@...emloft.net>, <kvalo@...eaurora.org>
CC:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-wireless@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH] ray_cs: use remove_proc_subtree to simplify procfs code

From: YueHaibing <yuehaibing@...wei.com>

Use remove_proc_subtree to remove the whole subtree

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/net/wireless/ray_cs.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index d561659..ee4d810 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -2820,11 +2820,7 @@ static void __exit exit_ray_cs(void)
 	pr_debug("ray_cs: cleanup_module\n");
 
 #ifdef CONFIG_PROC_FS
-	remove_proc_entry("driver/ray_cs/ray_cs", NULL);
-	remove_proc_entry("driver/ray_cs/essid", NULL);
-	remove_proc_entry("driver/ray_cs/net_type", NULL);
-	remove_proc_entry("driver/ray_cs/translate", NULL);
-	remove_proc_entry("driver/ray_cs", NULL);
+	remove_proc_subtree("driver/ray_cs", NULL);
 #endif
 
 	pcmcia_unregister_driver(&ray_driver);
-- 
2.7.0