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, 1 insertions, 7 deletions

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 14e5e9ca2ad9..800c83a9db83 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -210,8 +210,7 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive,
         pc->rq = rq;
         if (rq->cmd_flags & REQ_RW)
                 pc->flags |= PC_FLAG_WRITING;
-        pc->buf = NULL;
-        pc->buf_size = blk_rq_bytes(rq);
+
         pc->flags |= PC_FLAG_DMA_OK;
 }
 
@@ -226,9 +225,6 @@ static void idefloppy_blockpc_cmd(struct ide_disk_obj *floppy,
                 if (rq_data_dir(rq) == WRITE)
                         pc->flags |= PC_FLAG_WRITING;
         }
-        /* pio will be performed by ide_pio_bytes() which handles sg fine */
-        pc->buf = NULL;
-        pc->buf_size = blk_rq_bytes(rq);
 }
 
 static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
@@ -388,8 +384,6 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
         drive->capacity64 = 0;
 
         ide_floppy_create_read_capacity_cmd(&pc);
-        pc.buf_size = sizeof(pc_buf);
-
         if (ide_queue_pc_tail(drive, disk, &pc, pc_buf, pc.req_xfer)) {
                 printk(KERN_ERR PFX "Can't get floppy parameters\n");
                 return 1;