diff mbox series

[28/30] scsi: 3w-xxxx: Remove 2 unused variables 'response_que_value' and 'tw_dev'

Message ID 20210312094738.2207817-29-lee.jones@linaro.org (mailing list archive)
State Superseded
Headers show
Series Rid W=1 warnings in SCSI | expand

Commit Message

Lee Jones March 12, 2021, 9:47 a.m. UTC 
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/3w-xxxx.c: In function ‘tw_empty_response_que’:
 drivers/scsi/3w-xxxx.c:463:24: warning: variable ‘response_que_value’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/3w-xxxx.c: In function ‘tw_scsi_biosparam’:
 drivers/scsi/3w-xxxx.c:1345:23: warning: variable ‘tw_dev’ set but not used [-Wunused-but-set-variable]

Cc: Adam Radford <aradford@gmail.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Joel Jacobson <linux@3ware.com>
Cc: de Melo <acme@conectiva.com.br>
Cc: Andre Hedrick <andre@suse.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/scsi/3w-xxxx.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index d90b9fca4aea2..a7292883b72bc 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -460,12 +460,12 @@  static int tw_check_errors(TW_Device_Extension *tw_dev)
 /* This function will empty the response que */
 static void tw_empty_response_que(TW_Device_Extension *tw_dev)
 {
-	u32 status_reg_value, response_que_value;
+	u32 status_reg_value;
 
 	status_reg_value = inl(TW_STATUS_REG_ADDR(tw_dev));
 
 	while ((status_reg_value & TW_STATUS_RESPONSE_QUEUE_EMPTY) == 0) {
-		response_que_value = inl(TW_RESPONSE_QUEUE_REG_ADDR(tw_dev));
+		inl(TW_RESPONSE_QUEUE_REG_ADDR(tw_dev));
 		status_reg_value = inl(TW_STATUS_REG_ADDR(tw_dev));
 	}
 } /* End tw_empty_response_que() */
@@ -1342,10 +1342,8 @@  static int tw_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev
 			     sector_t capacity, int geom[])
 {
 	int heads, sectors, cylinders;
-	TW_Device_Extension *tw_dev;
 
 	dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_biosparam()\n");
-	tw_dev = (TW_Device_Extension *)sdev->host->hostdata;
 
 	heads = 64;
 	sectors = 32;