linux-kernel - [PATCH v2 2/2] scsi: fix coding style errors in scsi

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Message-Id: <20200619154117.10262-3-huobean@gmail.com>
Date:   Fri, 19 Jun 2020 17:41:17 +0200
From:   Bean Huo <huobean@...il.com>
To:     jejb@...ux.ibm.com, martin.petersen@...cle.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        bvanassche@....org
Cc:     beanhuo@...ron.com
Subject: [PATCH v2 2/2] scsi: fix coding style errors in scsi_lib.c

From: Bean Huo <beanhuo@...ron.com>

Delete trailing whitespace, multiple blank lines, and make
switch/case be at the same indent.

Signed-off-by: Bean Huo <beanhuo@...ron.com>
---
 drivers/scsi/scsi_lib.c | 43 ++++++++++++++++++++---------------------
 1 file changed, 21 insertions(+), 22 deletions(-)

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index c47650f7f0d3..be8f5050f837 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -389,7 +389,7 @@ static void scsi_single_lun_run(struct scsi_device *current_sdev)
 		spin_unlock_irqrestore(shost->host_lock, flags);
 		scsi_kick_queue(sdev->request_queue);
 		spin_lock_irqsave(shost->host_lock, flags);
-	
+
 		scsi_device_put(sdev);
 	}
  out:
@@ -1455,18 +1455,18 @@ static void scsi_softirq_done(struct request *rq)
 	scsi_log_completion(cmd, disposition);
 
 	switch (disposition) {
-		case SUCCESS:
-			scsi_finish_command(cmd);
-			break;
-		case NEEDS_RETRY:
-			scsi_queue_insert(cmd, SCSI_MLQUEUE_EH_RETRY);
-			break;
-		case ADD_TO_MLQUEUE:
-			scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY);
-			break;
-		default:
-			scsi_eh_scmd_add(cmd);
-			break;
+	case SUCCESS:
+		scsi_finish_command(cmd);
+		break;
+	case NEEDS_RETRY:
+		scsi_queue_insert(cmd, SCSI_MLQUEUE_EH_RETRY);
+		break;
+	case ADD_TO_MLQUEUE:
+		scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY);
+		break;
+	default:
+		scsi_eh_scmd_add(cmd);
+		break;
 	}
 }
 
@@ -2024,7 +2024,6 @@ scsi_mode_select(struct scsi_device *sdev, int pf, int sp, int modepage,
 		real_buffer[1] = data->medium_type;
 		real_buffer[2] = data->device_specific;
 		real_buffer[3] = data->block_descriptor_length;
-		
 
 		cmd[0] = MODE_SELECT;
 		cmd[4] = len;
@@ -2110,7 +2109,7 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
 		if (scsi_sense_valid(sshdr)) {
 			if ((sshdr->sense_key == ILLEGAL_REQUEST) &&
 			    (sshdr->asc == 0x20) && (sshdr->ascq == 0)) {
-				/* 
+				/*
 				 * Invalid command operation code
 				 */
 				sdev->use_10_for_ms = 0;
@@ -2119,7 +2118,7 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
 		}
 	}
 
-	if(scsi_status_is_good(result)) {
+	if (scsi_status_is_good(result)) {
 		if (unlikely(buffer[0] == 0x86 && buffer[1] == 0x0b &&
 			     (modepage == 6 || modepage == 8))) {
 			/* Initio breakage? */
@@ -2129,7 +2128,7 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
 			data->device_specific = 0;
 			data->longlba = 0;
 			data->block_descriptor_length = 0;
-		} else if(use_10_for_ms) {
+		} else if (use_10_for_ms) {
 			data->length = buffer[0]*256 + buffer[1] + 2;
 			data->medium_type = buffer[2];
 			data->device_specific = buffer[3];
@@ -2212,7 +2211,7 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)
 			goto illegal;
 		}
 		break;
-			
+
 	case SDEV_RUNNING:
 		switch (oldstate) {
 		case SDEV_CREATED:
@@ -2497,7 +2496,7 @@ EXPORT_SYMBOL_GPL(sdev_evt_send_simple);
  *	(which must be a legal transition).  When the device is in this
  *	state, only special requests will be accepted, all others will
  *	be deferred.  Since special requests may also be requeued requests,
- *	a successful return doesn't guarantee the device will be 
+ *	a successful return doesn't guarantee the device will be
  *	totally quiescent.
  *
  *	Must be called with user context, may sleep.
@@ -2623,10 +2622,10 @@ int scsi_internal_device_block_nowait(struct scsi_device *sdev)
 			return err;
 	}
 
-	/* 
+	/*
 	 * The device has transitioned to SDEV_BLOCK.  Stop the
 	 * block layer from calling the midlayer with this device's
-	 * request queue. 
+	 * request queue.
 	 */
 	blk_mq_quiesce_queue_nowait(q);
 	return 0;
@@ -2661,7 +2660,7 @@ static int scsi_internal_device_block(struct scsi_device *sdev)
 
 	return err;
 }
- 
+
 void scsi_start_queue(struct scsi_device *sdev)
 {
 	struct request_queue *q = sdev->request_queue;
-- 
2.17.1