1 files changed, 4 insertions, 71 deletions

diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index e0c385a3b450..e882cb951b47 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -1509,69 +1509,6 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb,
         }
 }
 
-static void sbp2_prep_command_orb_no_sg(struct sbp2_command_orb *orb,
-                                        struct sbp2_fwhost_info *hi,
-                                        struct sbp2_command_info *cmd,
-                                        struct scatterlist *sgpnt,
-                                        u32 orb_direction,
-                                        unsigned int scsi_request_bufflen,
-                                        void *scsi_request_buffer,
-                                        enum dma_data_direction dma_dir)
-{
-        cmd->dma_dir = dma_dir;
-        cmd->dma_size = scsi_request_bufflen;
-        cmd->dma_type = CMD_DMA_SINGLE;
-        cmd->cmd_dma = dma_map_single(hi->host->device.parent,
-                                      scsi_request_buffer,
-                                      cmd->dma_size, cmd->dma_dir);
-        orb->data_descriptor_hi = ORB_SET_NODE_ID(hi->host->node_id);
-        orb->misc |= ORB_SET_DIRECTION(orb_direction);
-
-        /* handle case where we get a command w/o s/g enabled
-         * (but check for transfers larger than 64K) */
-        if (scsi_request_bufflen <= SBP2_MAX_SG_ELEMENT_LENGTH) {
-
-                orb->data_descriptor_lo = cmd->cmd_dma;
-                orb->misc |= ORB_SET_DATA_SIZE(scsi_request_bufflen);
-
-        } else {
-                /* The buffer is too large. Turn this into page tables. */
-
-                struct sbp2_unrestricted_page_table *sg_element =
-                                                &cmd->scatter_gather_element[0];
-                u32 sg_count, sg_len;
-                dma_addr_t sg_addr;
-
-                orb->data_descriptor_lo = cmd->sge_dma;
-                orb->misc |= ORB_SET_PAGE_TABLE_PRESENT(0x1);
-
-                /* fill out our SBP-2 page tables; split up the large buffer */
-                sg_count = 0;
-                sg_len = scsi_request_bufflen;
-                sg_addr = cmd->cmd_dma;
-                while (sg_len) {
-                        sg_element[sg_count].segment_base_lo = sg_addr;
-                        if (sg_len > SBP2_MAX_SG_ELEMENT_LENGTH) {
-                                sg_element[sg_count].length_segment_base_hi =
-                                        PAGE_TABLE_SET_SEGMENT_LENGTH(SBP2_MAX_SG_ELEMENT_LENGTH);
-                                sg_addr += SBP2_MAX_SG_ELEMENT_LENGTH;
-                                sg_len -= SBP2_MAX_SG_ELEMENT_LENGTH;
-                        } else {
-                                sg_element[sg_count].length_segment_base_hi =
-                                        PAGE_TABLE_SET_SEGMENT_LENGTH(sg_len);
-                                sg_len = 0;
-                        }
-                        sg_count++;
-                }
-
-                orb->misc |= ORB_SET_DATA_SIZE(sg_count);
-
-                sbp2util_cpu_to_be32_buffer(sg_element,
-                                (sizeof(struct sbp2_unrestricted_page_table)) *
-                                sg_count);
-        }
-}
-
 static void sbp2_create_command_orb(struct sbp2_lu *lu,
                                     struct sbp2_command_info *cmd,
                                     unchar *scsi_cmd,
@@ -1615,13 +1552,9 @@ static void sbp2_create_command_orb(struct sbp2_lu *lu,
                 orb->data_descriptor_hi = 0x0;
                 orb->data_descriptor_lo = 0x0;
                 orb->misc |= ORB_SET_DIRECTION(1);
-        } else if (scsi_use_sg)
+        } else
                 sbp2_prep_command_orb_sg(orb, hi, cmd, scsi_use_sg, sgpnt,
                                          orb_direction, dma_dir);
-        else
-                sbp2_prep_command_orb_no_sg(orb, hi, cmd, sgpnt, orb_direction,
-                                            scsi_request_bufflen,
-                                            scsi_request_buffer, dma_dir);
 
         sbp2util_cpu_to_be32_buffer(orb, sizeof(*orb));
 
@@ -1710,15 +1643,15 @@ static int sbp2_send_command(struct sbp2_lu *lu, struct scsi_cmnd *SCpnt,
                              void (*done)(struct scsi_cmnd *))
 {
         unchar *scsi_cmd = (unchar *)SCpnt->cmnd;
-        unsigned int request_bufflen = SCpnt->request_bufflen;
+        unsigned int request_bufflen = scsi_bufflen(SCpnt);
         struct sbp2_command_info *cmd;
 
         cmd = sbp2util_allocate_command_orb(lu, SCpnt, done);
         if (!cmd)
                 return -EIO;
 
-        sbp2_create_command_orb(lu, cmd, scsi_cmd, SCpnt->use_sg,
-                                request_bufflen, SCpnt->request_buffer,
+        sbp2_create_command_orb(lu, cmd, scsi_cmd, scsi_sg_count(SCpnt),
+                                request_bufflen, scsi_sglist(SCpnt),
                                 SCpnt->sc_data_direction);
         sbp2_link_orb_command(lu, cmd);