[PATCH 13/13] cciss: remove some superfluous tests fromcciss_bigpassthru()

From: Stephen M. Cameron
Date: Thu Aug 26 2010 - 14:50:38 EST


From: Stephen M. Cameron <scameron@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Stephen M. Cameron <scameron@xxxxxxxxxxxxxxxxxx>
---
drivers/block/cciss.c | 25 ++++++++-----------------
1 files changed, 8 insertions(+), 17 deletions(-)

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index a7ec339..d3ce357 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1582,28 +1582,19 @@ 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);

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