ide-tape: shorten some function names

Signed-off-by: NBorislav Petkov <petkovbb@gmail.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-tape.c

@@ -1090,7 +1090,7 @@ typedef void idetape_io_buf(ide_drive_t *, idetape_pc_t *, unsigned int);
  * command. We will transfer some of the data (as requested by the drive) and
  * will re-point interrupt handler to us. When data transfer is finished, we
  * will act according to the algorithm described before
- * idetape_issue_packet_command.
+ * idetape_issue_pc.
  */
 static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 {
@@ -1267,7 +1267,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
  *
  *	The handling will be done in three stages:
  *
- *	1.	idetape_issue_packet_command will send the packet command to the
+ *	1.	idetape_issue_pc will send the packet command to the
  *		drive, and will set the interrupt handler to idetape_pc_intr.
  *
  *	2.	On each interrupt, idetape_pc_intr will be called. This step
@@ -1342,7 +1342,7 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
 	return ide_started;
 }
 
-static ide_startstop_t idetape_issue_packet_command (ide_drive_t *drive, idetape_pc_t *pc)
+static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, idetape_pc_t *pc)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	idetape_tape_t *tape = drive->driver_data;
@@ -1649,7 +1649,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
 	 */
 	if (tape->failed_pc != NULL &&
 	    tape->pc->c[0] == REQUEST_SENSE) {
-		return idetape_issue_packet_command(drive, tape->failed_pc);
+		return idetape_issue_pc(drive, tape->failed_pc);
 	}
 	if (postponed_rq != NULL)
 		if (rq != postponed_rq) {
@@ -1730,7 +1730,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
 	}
 	BUG();
 out:
-	return idetape_issue_packet_command(drive, pc);
+	return idetape_issue_pc(drive, pc);
 }
 
 /*
@@ -2280,11 +2280,8 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int blocks, struct
 	return (tape->blk_size * (blocks-rq.current_nr_sectors));
 }
 
-/*
- *	idetape_insert_pipeline_into_queue is used to start servicing the
- *	pipeline stages, starting from tape->next_stage.
- */
-static void idetape_insert_pipeline_into_queue (ide_drive_t *drive)
+/* start servicing the pipeline stages, starting from tape->next_stage. */
+static void idetape_plug_pipeline(ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
 
@@ -2376,7 +2373,7 @@ static int idetape_add_chrdev_write_request (ide_drive_t *drive, int blocks)
 			spin_unlock_irqrestore(&tape->lock, flags);
 		} else {
 			spin_unlock_irqrestore(&tape->lock, flags);
-			idetape_insert_pipeline_into_queue(drive);
+			idetape_plug_pipeline(drive);
 			if (idetape_pipeline_active(tape))
 				continue;
 			/*
@@ -2413,7 +2410,7 @@ static int idetape_add_chrdev_write_request (ide_drive_t *drive, int blocks)
 			tape->insert_time = jiffies;
 			tape->insert_size = 0;
 			tape->insert_speed = 0;
-			idetape_insert_pipeline_into_queue(drive);
+			idetape_plug_pipeline(drive);
 		}
 	}
 	if (test_and_clear_bit(IDETAPE_PIPELINE_ERROR, &tape->flags))
@@ -2432,7 +2429,7 @@ static void idetape_wait_for_pipeline (ide_drive_t *drive)
 	unsigned long flags;
 
 	while (tape->next_stage || idetape_pipeline_active(tape)) {
-		idetape_insert_pipeline_into_queue(drive);
+		idetape_plug_pipeline(drive);
 		spin_lock_irqsave(&tape->lock, flags);
 		if (idetape_pipeline_active(tape))
 			idetape_wait_for_request(drive, tape->active_data_rq);
@@ -2525,7 +2522,7 @@ static void idetape_restart_speed_control (ide_drive_t *drive)
 	tape->controlled_previous_head_time = tape->uncontrolled_previous_head_time = jiffies;
 }
 
-static int idetape_initiate_read (ide_drive_t *drive, int max_stages)
+static int idetape_init_read(ide_drive_t *drive, int max_stages)
 {
 	idetape_tape_t *tape = drive->driver_data;
 	idetape_stage_t *new_stage;
@@ -2586,7 +2583,7 @@ static int idetape_initiate_read (ide_drive_t *drive, int max_stages)
 			tape->insert_time = jiffies;
 			tape->insert_size = 0;
 			tape->insert_speed = 0;
-			idetape_insert_pipeline_into_queue(drive);
+			idetape_plug_pipeline(drive);
 		}
 	}
 	return 0;
@@ -2616,7 +2613,7 @@ static int idetape_add_chrdev_read_request (ide_drive_t *drive,int blocks)
 	 * Wait for the next block to be available at the head
 	 * of the pipeline
 	 */
-	idetape_initiate_read(drive, tape->max_stages);
+	idetape_init_read(drive, tape->max_stages);
 	if (tape->first_stage == NULL) {
 		if (test_bit(IDETAPE_PIPELINE_ERROR, &tape->flags))
 			return 0;
@@ -2879,7 +2876,8 @@ static ssize_t idetape_chrdev_read (struct file *file, char __user *buf,
 			    (count % tape->blk_size) == 0)
 				tape->user_bs_factor = count / tape->blk_size;
 	}
-	if ((rc = idetape_initiate_read(drive, tape->max_stages)) < 0)
+	rc = idetape_init_read(drive, tape->max_stages);
+	if (rc < 0)
 		return rc;
 	if (count == 0)
 		return (0);