linux-kernel - [PATCH 09/21] ide: piix: Remove unused variable 'sitre'

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Date:   Wed,  2 Jun 2021 11:17:10 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>,
        Andre Hedrick <andre@...ux-ide.org>,
        "Software, Inc" <source@...sta.com>, linux-ide@...r.kernel.org
Subject: [PATCH 09/21] ide: piix: Remove unused variable 'sitre'

Fixes the following W=1 kernel build warning(s):

 drivers/ide/piix.c: In function ‘piix_set_dma_mode’:
 drivers/ide/piix.c:146:8: warning: variable ‘sitre’ set but not used [-Wunused-but-set-variable]

Cc: "David S. Miller" <davem@...emloft.net>
Cc: Andre Hedrick <andre@...ux-ide.org>
Cc: "Software, Inc" <source@...sta.com>
Cc: linux-ide@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/ide/piix.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c
index 2634768a4e664..ede42d2a5b0b1 100644
--- a/drivers/ide/piix.c
+++ b/drivers/ide/piix.c
@@ -143,13 +143,11 @@ static void piix_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 	int v_flag		= 0x01 << drive->dn;
 	int w_flag		= 0x10 << drive->dn;
 	int u_speed		= 0;
-	int			sitre;
 	u16			reg4042, reg4a;
 	u8			reg48, reg54, reg55;
 	const u8 speed		= drive->dma_mode;
 
 	pci_read_config_word(dev, maslave, &reg4042);
-	sitre = (reg4042 & 0x4000) ? 1 : 0;
 	pci_read_config_byte(dev, 0x48, &reg48);
 	pci_read_config_word(dev, 0x4a, &reg4a);
 	pci_read_config_byte(dev, 0x54, &reg54);
-- 
2.31.1