scsi: core: Fix formatting errors in scsi_lib.c

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

Link: https://lore.kernel.org/r/20200619154117.10262-3-huobean@gmail.comSigned-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/scsi_lib.c

@@ -2025,7 +2025,6 @@ scsi_mode_select(struct scsi_device *sdev, int pf, int sp, int modepage,
 		real_buffer[2] = data->device_specific;
 		real_buffer[3] = data->block_descriptor_length;
 
-
 		cmd[0] = MODE_SELECT;
 		cmd[4] = len;
 	}
@@ -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];