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From: Mao Wenan <maowenan@huawei.com>
To: <nbd@openwrt.org>, <john@phrozen.org>, <sean.wang@mediatek.com>,
	<nelson.chang@mediatek.com>, <davem@davemloft.net>,
	<matthias.bgg@gmail.com>
Cc: <kernel-janitors@vger.kernel.org>, <netdev@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, Mao Wenan <maowenan@huawei.com>
Subject: [PATCH v2 -next] net: mediatek: remove set but not used variable 'status'
Date: Mon, 26 Aug 2019 09:31:18 +0800	[thread overview]
Message-ID: <20190826013118.22720-1-maowenan@huawei.com> (raw)
In-Reply-To: <20190824.142158.1506174328495468705.davem@davemloft.net>

Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function mtk_handle_irq:
drivers/net/ethernet/mediatek/mtk_eth_soc.c:1951:6: warning: variable status set but not used [-Wunused-but-set-variable]

Fixes: 296c9120752b ("net: ethernet: mediatek: Add MT7628/88 SoC support")
Signed-off-by: Mao Wenan <maowenan@huawei.com>
---
 v2: change format of 'Fixes' tag.
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 8ddbb8d..bb7d623 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1948,9 +1948,7 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth)
 static irqreturn_t mtk_handle_irq(int irq, void *_eth)
 {
 	struct mtk_eth *eth = _eth;
-	u32 status;
 
-	status = mtk_r32(eth, MTK_PDMA_INT_STATUS);
 	if (mtk_r32(eth, MTK_PDMA_INT_MASK) & MTK_RX_DONE_INT) {
 		if (mtk_r32(eth, MTK_PDMA_INT_STATUS) & MTK_RX_DONE_INT)
 			mtk_handle_irq_rx(irq, _eth);
-- 
2.7.4


  reply	other threads:[~2019-08-26  1:28 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-22  6:30 [PATCH -next] net: mediatek: remove set but not used variable 'status' Mao Wenan
2019-08-24 21:21 ` David Miller
2019-08-26  1:31   ` Mao Wenan [this message]
2019-08-26  2:06     ` [PATCH v2 " David Miller
2019-08-26  7:10     ` René van Dorst
2019-08-26  7:27       ` Stefan Roese
2019-08-28  3:48     ` David Miller

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