linux-kernel - [PATCH] ide: remove set but not used variable 'hwif'

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Message-ID: <20191026015738.4865-1-wanghai38@huawei.com>
Date:   Sat, 26 Oct 2019 09:57:38 +0800
From:   Wang Hai <wanghai38@...wei.com>
To:     <davem@...emloft.net>, <benh@...nel.crashing.org>,
        <paulus@...ba.org>, <mpe@...erman.id.au>
CC:     <linux-ide@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>,
        <linux-kernel@...r.kernel.org>, <wanghai38@...wei.com>
Subject: [PATCH] ide: remove set but not used variable 'hwif'

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@...wei.com>
Signed-off-by: Wang Hai <wanghai38@...wei.com>
---
 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 b5647e3..ea0b064 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -1019,7 +1019,6 @@ 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;
@@ -1075,7 +1074,7 @@ 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 */
-- 
1.8.3.1