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path: root/drivers/scsi/3w-9xxx.c
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Diffstat (limited to 'drivers/scsi/3w-9xxx.c')
-rw-r--r--drivers/scsi/3w-9xxx.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index b96e82de4237..47028f5e57ab 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -939,13 +939,13 @@ out:
/* 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++;
}
@@ -1698,9 +1698,6 @@ out:
static int twa_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[])
{
int heads, sectors, cylinders;
- TW_Device_Extension *tw_dev;
-
- tw_dev = (TW_Device_Extension *)sdev->host->hostdata;
if (capacity >= 0x200000) {
heads = 255;
@@ -1809,14 +1806,11 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
u32 num_sectors = 0x0;
int i, sg_count;
struct scsi_cmnd *srb = NULL;
- struct scatterlist *sglist = NULL, *sg;
+ struct scatterlist *sg;
int retval = 1;
- if (tw_dev->srb[request_id]) {
+ if (tw_dev->srb[request_id])
srb = tw_dev->srb[request_id];
- if (scsi_sglist(srb))
- sglist = scsi_sglist(srb);
- }
/* Initialize command packet */
full_command_packet = tw_dev->command_packet_virt[request_id];