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, 0 insertions, 6 deletions

diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 66ea1e7774fd..3075b0414667 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -74,8 +74,6 @@ EXPORT_SYMBOL_GPL(ide_check_atapi_device);
 void ide_init_pc(struct ide_atapi_pc *pc)
 {
         memset(pc, 0, sizeof(*pc));
-        pc->buf = pc->pc_buf;
-        pc->buf_size = IDE_PC_BUFFER_SIZE;
 }
 EXPORT_SYMBOL_GPL(ide_init_pc);
 
@@ -254,10 +252,6 @@ void ide_retry_pc(ide_drive_t *drive)
         ide_init_pc(pc);
         memcpy(pc->c, sense_rq->cmd, 12);
 
-        /* pointer to mapped address */
-        pc->buf = bio_data(sense_rq->bio);
-        pc->req_xfer = blk_rq_bytes(sense_rq);
-
         if (drive->media == ide_tape)
                 set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);