* [PATCH] scsi: 3w-9xxx: remove useless variable
@ 2021-04-12 3:03 Jiapeng Chong
0 siblings, 0 replies; only message in thread
From: Jiapeng Chong @ 2021-04-12 3:03 UTC (permalink / raw)
To: aradford; +Cc: jejb, martin.petersen, linux-scsi, linux-kernel, Jiapeng Chong
Fix the following gcc warning:
drivers/scsi/3w-9xxx.c:942:24: warning: variable ‘response_que_value’
set but not used [-Wunused-but-set-variable].
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
drivers/scsi/3w-9xxx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index b96e82d..1856a99 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -939,13 +939,13 @@ static int twa_decode_bits(TW_Device_Extension *tw_dev, u32 status_reg_value)
/* This function will empty the response queue */
static int twa_empty_response_queue(TW_Device_Extension *tw_dev)
{
- u32 status_reg_value, response_que_value;
+ u32 status_reg_value;
int count = 0, retval = 1;
status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev));
while (((status_reg_value & TW_STATUS_RESPONSE_QUEUE_EMPTY) == 0) && (count < TW_MAX_RESPONSE_DRAIN)) {
- response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR(tw_dev));
+ readl(TW_RESPONSE_QUEUE_REG_ADDR(tw_dev));
status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev));
count++;
}
--
1.8.3.1
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