cciss: remove some superfluous tests from cciss_bigpassthru()

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index cff2fa1972cbd19a1c0c50ace62298b903a77cd7..df2ed4d6684d0751f425bc7b04b7dd311f05e8cd 100644 (file)
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1580,28 +1580,19 @@ static int cciss_bigpassthru(ctlr_info_t *h, void __user *argp)
        }
        c->cmd_type = CMD_IOCTL_PEND;
        c->Header.ReplyQueue = 0;
-
-       if (ioc->buf_size > 0) {
-               c->Header.SGList = sg_used;
-               c->Header.SGTotal = sg_used;
-       } else {
-               c->Header.SGList = 0;
-               c->Header.SGTotal = 0;
-       }
+       c->Header.SGList = sg_used;
+       c->Header.SGTotal = sg_used;
        c->Header.LUN = ioc->LUN_info;
        c->Header.Tag.lower = c->busaddr;
 
        c->Request = ioc->Request;
-       if (ioc->buf_size > 0) {
-               for (i = 0; i < sg_used; i++) {
-                       temp64.val =
-                           pci_map_single(h->pdev, buff[i], buff_size[i],
+       for (i = 0; i < sg_used; i++) {
+               temp64.val = pci_map_single(h->pdev, buff[i], buff_size[i],
                                    PCI_DMA_BIDIRECTIONAL);
-                       c->SG[i].Addr.lower = temp64.val32.lower;
-                       c->SG[i].Addr.upper = temp64.val32.upper;
-                       c->SG[i].Len = buff_size[i];
-                       c->SG[i].Ext = 0;       /* we are not chaining */
-               }
+               c->SG[i].Addr.lower = temp64.val32.lower;
+               c->SG[i].Addr.upper = temp64.val32.upper;
+               c->SG[i].Len = buff_size[i];
+               c->SG[i].Ext = 0;       /* we are not chaining */
        }
        c->waiting = &wait;
        enqueue_cmd_and_start_io(h, c);