[PATCH 1/1] ide: remove unused local variable 'sitre'

[Zhen Lei]

Fixes the following W=1 kernel build warning:

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]

Fixes: 2bfba3c444fe ("ide: remove useless subdirs from drivers/ide/")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Zhen Lei <thunder.leiz...@huawei.com>
---
 drivers/ide/piix.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c
index a671cead6ae72b7..b512d2dc9108cf6 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);
-- 
1.8.3