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[3/4] scsi: qla1280: remove set but not used variable in qla1280_mailbox_command()

Message ID 20200907074518.2326360-4-yanaijie@huawei.com
State New
Headers show
Series scsi: qla1280: some code cleanups to shut up robots | expand

Commit Message

Jason Yan Sept. 7, 2020, 7:45 a.m. UTC 
This addresses the following gcc warning with "make W=1":

drivers/scsi/qla1280.c: In function ‘qla1280_mailbox_command’:
drivers/scsi/qla1280.c:2430:11: warning: variable ‘data’ set but not
used [-Wunused-but-set-variable]
 2430 |  uint16_t data;
      |           ^~~~

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
---
 drivers/scsi/qla1280.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 72f92733e75f..fe4b88aaf5cb 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -2425,7 +2425,6 @@  qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb)
 	int cnt;
 	uint16_t *optr, *iptr;
 	uint16_t __iomem *mptr;
-	uint16_t data;
 	DECLARE_COMPLETION_ONSTACK(wait);
 
 	ENTER("qla1280_mailbox_command");
@@ -2460,7 +2459,7 @@  qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb)
 
 	spin_unlock_irq(ha->host->host_lock);
 	WRT_REG_WORD(&reg->host_cmd, HC_SET_HOST_INT);
-	data = qla1280_debounce_register(&reg->istatus);
+	qla1280_debounce_register(&reg->istatus);
 
 	wait_for_completion(&wait);
 	del_timer_sync(&ha->mailbox_timer);