linux-kernel - [PATCH] net: ethernet: mtk-star-emac: remove unused variable

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Message-Id: <20200529082648.19677-1-brgl@bgdev.pl>
Date:   Fri, 29 May 2020 10:26:48 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     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>
Cc:     netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Fabien Parent <fparent@...libre.com>,
        Stephane Le Provost <stephane.leprovost@...iatek.com>,
        Pedro Tsai <pedro.tsai@...iatek.com>,
        Andrew Perepech <andrew.perepech@...iatek.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        kbuild test robot <lkp@...el.com>
Subject: [PATCH] net: ethernet: mtk-star-emac: remove unused variable

From: Bartosz Golaszewski <bgolaszewski@...libre.com>

The desc pointer is set but not used. Remove it.

Reported-by: kbuild test robot <lkp@...el.com>
Fixes: 8c7bd5a454ff ("net: ethernet: mtk-star-emac: new driver")
Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 drivers/net/ethernet/mediatek/mtk_star_emac.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index 8596ca0e60eb..7df35872c107 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -746,15 +746,12 @@ mtk_star_ring_free_skbs(struct mtk_star_priv *priv, struct mtk_star_ring *ring,
 					   struct mtk_star_ring_desc_data *))
 {
 	struct mtk_star_ring_desc_data desc_data;
-	struct mtk_star_ring_desc *desc;
 	int i;
 
 	for (i = 0; i < MTK_STAR_RING_NUM_DESCS; i++) {
 		if (!ring->dma_addrs[i])
 			continue;
 
-		desc = &ring->descs[i];
-
 		desc_data.dma_addr = ring->dma_addrs[i];
 		desc_data.skb = ring->skbs[i];
 
-- 
2.26.1