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[media] saa7134: Remove unused status var

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drivers/media/pci/saa7134/saa7134-go7007.c: In function ‘saa7134_go7007_interface_reset’:
drivers/media/pci/saa7134/saa7134-go7007.c:147:6: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
This commit is contained in:
Mauro Carvalho Chehab 2014-09-23 07:58:00 -03:00
parent 23ea6ec078
commit 8eb988f1be
1 changed files with 3 additions and 4 deletions
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7
drivers/media/pci/saa7134/saa7134-go7007.c
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@ -144,7 +144,6 @@ static int saa7134_go7007_interface_reset(struct go7007 *go)
{
struct saa7134_go7007 *saa = go->hpi_context;
struct saa7134_dev *dev = saa->dev;
u32 status;
u16 intr_val, intr_data;
int count = 20;
@ -162,8 +161,8 @@ static int saa7134_go7007_interface_reset(struct go7007 *go)
saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
status = saa_readb(SAA7134_GPIO_GPSTATUS2);
/*pr_debug("status is %s\n", status & 0x40 ? "OK" : "not OK"); */
saa_readb(SAA7134_GPIO_GPSTATUS2);
/*pr_debug("status is %s\n", saa_readb(SAA7134_GPIO_GPSTATUS2) & 0x40 ? "OK" : "not OK"); */
/* enter command mode...(?) */
saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_REQ1);
@ -172,7 +171,7 @@ static int saa7134_go7007_interface_reset(struct go7007 *go)
do {
saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
status = saa_readb(SAA7134_GPIO_GPSTATUS2);
saa_readb(SAA7134_GPIO_GPSTATUS2);
/*pr_info("gpio is %08x\n", saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2)); */
} while (--count > 0);