[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>
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 642a3b4..5d29897 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -2218,15 +2218,15 @@
}
}
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;