ide-atapi: remove pc->buf

Now after all users of pc->buf have been converted, remove the 64B buffer
embedded in each packet command.

There should be no functional change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index ead2734bc710..9ca2665faf33 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -568,9 +568,8 @@ static void ide_tape_create_rw_cmd(idetape_tape_t *tape,
         ide_init_pc(pc);
         put_unaligned(cpu_to_be32(length), (unsigned int *) &pc->c[1]);
         pc->c[1] = 1;
-        pc->buf = NULL;
-        pc->buf_size = blk_rq_bytes(rq);
-        if (pc->buf_size == tape->buffer_size)
+
+        if (blk_rq_bytes(rq) == tape->buffer_size)
                 pc->flags |= PC_FLAG_DMA_OK;
 
         if (opcode == READ_6)
@@ -1608,8 +1607,6 @@ static void idetape_get_inquiry_results(ide_drive_t *drive)
         char fw_rev[4], vendor_id[8], product_id[16];
 
         idetape_create_inquiry_cmd(&pc);
-        pc.buf_size = sizeof(pc_buf);
-
         if (ide_queue_pc_tail(drive, tape->disk, &pc, pc_buf, pc.req_xfer)) {
                 printk(KERN_ERR "ide-tape: %s: can't get INQUIRY results\n",
                                 tape->name);