Commit bf70bf28 authored Sep 07, 2020 by Jason Yan Committed by Martin K. Petersen Sep 09, 2020

scsi: qla1280: Remove set but not used variable in qla1280_mailbox_command()

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;
      |           ^~~~

Link: https://lore.kernel.org/r/20200907074518.2326360-4-yanaijie@huawei.com


Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent 9b0f9e59

drivers/scsi/qla1280.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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);