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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2007-05-31 15:24:03 +0900
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-05-31 08:23:02 -0500
commitb1192d5ebab2f1664295a748b6ee6e89f3b07188 (patch)
tree8b1739a49bc7179fbda7c298a7023699f67cbffb
parent5bc65793cbf8da0d35f19ef025dda22887e79e80 (diff)
[SCSI] 3w-9xxx: eliminate missed map_single path
This removes the remaining unnecessary map_single path Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
-rw-r--r--drivers/scsi/3w-9xxx.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 113aaed490d..76c09097175 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -1902,17 +1902,11 @@ out:
static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int request_id)
{
struct scsi_cmnd *cmd = tw_dev->srb[request_id];
- int use_sg = scsi_sg_count(cmd);
if (scsi_bufflen(cmd) < TW_MIN_SGL_LENGTH &&
(cmd->sc_data_direction == DMA_FROM_DEVICE ||
cmd->sc_data_direction == DMA_BIDIRECTIONAL)) {
- if (!use_sg)
- memcpy(scsi_sglist(cmd),
- tw_dev->generic_buffer_virt[request_id],
- scsi_bufflen(cmd));
-
- if (use_sg == 1) {
+ if (scsi_sg_count(cmd) == 1) {
struct scatterlist *sg = scsi_sglist(tw_dev->srb[request_id]);
char *buf;
unsigned long flags = 0;