netdev - [PATCH net-next] net: ethernet: mtk_eth

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Message-ID: <20211217071037.GE26548@kili>
Date:   Fri, 17 Dec 2021 10:10:37 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Felix Fietkau <nbd@....name>
Cc:     John Crispin <john@...ozen.org>,
        Sean Wang <sean.wang@...iatek.com>,
        Mark Lee <Mark-MC.Lee@...iatek.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        netdev@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        kernel-janitors@...r.kernel.org
Subject: [PATCH net-next] net: ethernet: mtk_eth_soc: delete some dead code

The debugfs_create_dir() function never returns NULL.  It does return
error pointers but in normal situations like this there is no need to
check for errors.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
 drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
index 98b1d3577bcd..d4b482340cb9 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
@@ -207,9 +207,6 @@ int mtk_ppe_debugfs_init(struct mtk_ppe *ppe)
 	struct dentry *root;
 
 	root = debugfs_create_dir("mtk_ppe", NULL);
-	if (!root)
-		return -ENOMEM;
-
 	debugfs_create_file("entries", S_IRUGO, root, ppe, &fops_all);
 	debugfs_create_file("bind", S_IRUGO, root, ppe, &fops_bind);
 
-- 
2.20.1