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authorLee Jones <lee.jones@linaro.org>2021-03-12 10:47:36 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2021-03-16 03:29:00 +0100
commit6c31cb74a1ce84ea13cebade1203322b998c98fc (patch)
tree7fcd2e5b46cca33a4ea6f072cd215be236945c98 /drivers/scsi/3w-xxxx.c
parentscsi: myrs: Remove a couple of unused 'status' variables (diff)
downloadlinux-6c31cb74a1ce84ea13cebade1203322b998c98fc.tar.xz
linux-6c31cb74a1ce84ea13cebade1203322b998c98fc.zip
scsi: 3w-xxxx: Remove 2 unused variables 'response_que_value' and 'tw_dev'
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] Link: https://lore.kernel.org/r/20210312094738.2207817-29-lee.jones@linaro.org 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> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/3w-xxxx.c')
-rw-r--r--drivers/scsi/3w-xxxx.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index d90b9fca4aea..a7292883b72b 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;