[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>

1 files changed, 1 insertions, 7 deletions

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 113aaed490d4..76c09097175f 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;