[SCSI] aacraid: optimize sg alloc

Received From Mark Salyzyn

Slight space and speed efficiency improvement.

Signed-off-by: Mark Haverkamp <markh@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 642a3b4e5937..5d2989754c9f 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -2218,15 +2218,15 @@ static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg)
                 }
         }
         else if(scsicmd->request_bufflen) {
-                dma_addr_t addr; 
-                addr = pci_map_single(dev->pdev,
+                u32 addr;
+                scsicmd->SCp.dma_handle = pci_map_single(dev->pdev,
                                 scsicmd->request_buffer,
                                 scsicmd->request_bufflen,
                                 scsicmd->sc_data_direction);
+                addr = scsicmd->SCp.dma_handle;
                 psg->count = cpu_to_le32(1);
                 psg->sg[0].addr = cpu_to_le32(addr);
                 psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen);  
-                scsicmd->SCp.dma_handle = addr;
                 byte_count = scsicmd->request_bufflen;
         }
         return byte_count;