Linux-ide Archive on lore.kernel.org
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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Wang Hai <wanghai38@huawei.com>, Hulk Robot <hulkci@huawei.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	linux-ide@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH AUTOSEL 4.4 074/100] ide: remove set but not used variable 'hwif'
Date: Fri, 14 Feb 2020 11:23:58 -0500
Message-ID: <20200214162425.21071-74-sashal@kernel.org> (raw)
In-Reply-To: <20200214162425.21071-1-sashal@kernel.org>

From: Wang Hai <wanghai38@huawei.com>

[ Upstream commit 98949a1946d70771789def0c9dbc239497f9f138 ]

Fix the following gcc warning:

drivers/ide/pmac.c: In function pmac_ide_setup_device:
drivers/ide/pmac.c:1027:14: warning: variable hwif set but not used
[-Wunused-but-set-variable]

Fixes: d58b0c39e32f ("powerpc/macio: Rework hotplug media bay support")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/ide/pmac.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 0add5bb3cee85..fbfe5761328fc 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -1024,7 +1024,6 @@ static int pmac_ide_setup_device(pmac_ide_hwif_t *pmif, struct ide_hw *hw)
 	struct device_node *np = pmif->node;
 	const int *bidp;
 	struct ide_host *host;
-	ide_hwif_t *hwif;
 	struct ide_hw *hws[] = { hw };
 	struct ide_port_info d = pmac_port_info;
 	int rc;
@@ -1080,7 +1079,7 @@ static int pmac_ide_setup_device(pmac_ide_hwif_t *pmif, struct ide_hw *hw)
 		rc = -ENOMEM;
 		goto bail;
 	}
-	hwif = pmif->hwif = host->ports[0];
+	pmif->hwif = host->ports[0];
 
 	if (on_media_bay(pmif)) {
 		/* Fixup bus ID for media bay */
-- 
2.20.1


       reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200214162425.21071-1-sashal@kernel.org>
2020-02-14 16:23 ` Sasha Levin [this message]
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 075/100] cmd64x: potential buffer overflow in cmd64x_program_timings() Sasha Levin
2020-02-14 16:24 ` [PATCH AUTOSEL 4.4 076/100] ide: serverworks: potential overflow in svwks_set_pio_mode() Sasha Levin

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