ide-cd: don't abuse rq->buffer

Impact: rq->buffer usage cleanup

ide-cd uses rq->buffer to carry pointer to the original request when
issuing REQUEST_SENSE.  Use rq->special instead.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 509f1293cae2..eb3c299d95de 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -232,8 +232,8 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
         rq->cmd_type = REQ_TYPE_SENSE;
         rq->cmd_flags |= REQ_PREEMPT;
 
-        /* NOTE! Save the failed command in "rq->buffer" */
-        rq->buffer = (void *) failed_command;
+        /* NOTE! Save the failed command in "rq->special" */
+        rq->special = (void *)failed_command;
 
         if (failed_command)
                 ide_debug_log(IDE_DBG_SENSE, "failed_cmd: 0x%x",
@@ -247,10 +247,10 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
 static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
 {
         /*
-         * For REQ_TYPE_SENSE, "rq->buffer" points to the original
+         * For REQ_TYPE_SENSE, "rq->special" points to the original
          * failed request
          */
-        struct request *failed = (struct request *)rq->buffer;
+        struct request *failed = (struct request *)rq->special;
         struct cdrom_info *info = drive->driver_data;
         void *sense = &info->sense_data;