ide: remove ide_init_drive_cmd

ide_init_drive_cmd just calls blk_rq_init. This converts the users of
ide_init_drive_cmd to use blk_rq_init directly and removes
ide_init_drive_cmd.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Borislav Petkov <petkovbb@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-cd.c

@@ -193,7 +193,7 @@ void ide_cd_init_rq(ide_drive_t *drive, struct request *rq)
 {
 	struct cdrom_info *cd = drive->driver_data;
 
-	ide_init_drive_cmd(rq);
+	blk_rq_init(NULL, rq);
 	rq->cmd_type = REQ_TYPE_ATA_PC;
 	rq->rq_disk = cd->disk;
 }

drivers/ide/ide-floppy.c

@@ -286,7 +286,7 @@ static void idefloppy_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc,
 {
 	struct ide_floppy_obj *floppy = drive->driver_data;
 
-	ide_init_drive_cmd(rq);
+	blk_rq_init(NULL, rq);
 	rq->buffer = (char *) pc;
 	rq->cmd_type = REQ_TYPE_SPECIAL;
 	rq->cmd_flags |= REQ_PREEMPT;

drivers/ide/ide-io.c

@@ -1538,23 +1538,6 @@ irqreturn_t ide_intr (int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-/**
- *	ide_init_drive_cmd	-	initialize a drive command request
- *	@rq: request object
- *
- *	Initialize a request before we fill it in and send it down to
- *	ide_do_drive_cmd. Commands must be set up by this function. Right
- *	now it doesn't do a lot, but if that changes abusers will have a
- *	nasty surprise.
- */
-
-void ide_init_drive_cmd (struct request *rq)
-{
-	blk_rq_init(NULL, rq);
-}
-
-EXPORT_SYMBOL(ide_init_drive_cmd);
-
 /**
  *	ide_do_drive_cmd	-	issue IDE special command
  *	@drive: device to issue command

drivers/scsi/ide-scsi.c

@@ -228,7 +228,7 @@ static int idescsi_check_condition(ide_drive_t *drive,
 		kfree(pc);
 		return -ENOMEM;
 	}
-	ide_init_drive_cmd(rq);
+	blk_rq_init(NULL, rq);
 	rq->special = (char *) pc;
 	pc->rq = rq;
 	pc->buf = buf;
@@ -786,7 +786,7 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
 		}
 	}
 
-	ide_init_drive_cmd (rq);
+	blk_rq_init(NULL, rq);
 	rq->special = (char *) pc;
 	rq->cmd_type = REQ_TYPE_SPECIAL;
 	spin_unlock_irq(host->host_lock);

include/linux/ide.h

@@ -857,8 +857,6 @@ int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
 
 extern ide_startstop_t ide_do_reset (ide_drive_t *);
 
-extern void ide_init_drive_cmd (struct request *rq);
-
 /*
  * "action" parameter type for ide_do_drive_cmd() below.
  */