1 files changed, 0 insertions, 29 deletions

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index fec5568c711a..ce1fd3ab243b 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -189,7 +189,6 @@ static void normalize_buffer(struct st_buffer *);
 static int append_to_buffer(const char __user *, struct st_buffer *, int);
 static int from_buffer(struct st_buffer *, char __user *, int);
 static void move_buffer_data(struct st_buffer *, int);
-static void buf_to_sg(struct st_buffer *, unsigned int);
 
 static int sgl_map_user_pages(struct st_buffer *, const unsigned int,
                               unsigned long, size_t, int);
@@ -554,8 +553,6 @@ st_do_scsi(struct st_request * SRpnt, struct scsi_tape * STp, unsigned char *cmd
                 mdata->nr_entries = STp->buffer->sg_segs;
                 mdata->pages = STp->buffer->mapped_pages;
         } else {
-                buf_to_sg(STp->buffer, bytes);
-
                 mdata->nr_entries =
                         DIV_ROUND_UP(bytes, PAGE_SIZE << mdata->page_order);
                 STp->buffer->map_data.pages = STp->buffer->reserved_pages;
@@ -3964,32 +3961,6 @@ static void move_buffer_data(struct st_buffer * st_bp, int offset)
         }
 }
 
-
-/* Fill the s/g list up to the length required for this transfer */
-static void buf_to_sg(struct st_buffer *STbp, unsigned int length)
-{
-        int i;
-        unsigned int count;
-        struct scatterlist *sg;
-        struct st_buf_fragment *frp;
-
-        if (length == STbp->frp_sg_current)
-                return;   /* work already done */
-
-        sg = &(STbp->sg[0]);
-        frp = STbp->frp;
-        for (i=count=0; count < length; i++) {
-                if (length - count > frp[i].length)
-                        sg_set_page(&sg[i], frp[i].page, frp[i].length, 0);
-                else
-                        sg_set_page(&sg[i], frp[i].page, length - count, 0);
-                count += sg[i].length;
-        }
-        STbp->sg_segs = i;
-        STbp->frp_sg_current = length;
-}
-
-
 /* Validate the options from command line or module parameters */
 static void validate_options(void)
 {