scsi: simplify scsi_log_(send|completion)

Simplify scsi_log_(send|completion) by externalizing
scsi_mlreturn_string() and always print the command address.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 6 insertions, 37 deletions

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 32eaac03cf4e..bc52bbd97381 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -527,9 +527,9 @@ void scsi_log_send(struct scsi_cmnd *cmd)
 	 *
 	 * 1: nothing (match completion)
 	 *
-	 * 2: log opcode + command of all commands
+	 * 2: log opcode + command of all commands + cmd address
 	 *
-	 * 3: same as 2 plus dump cmd address
+	 * 3: same as 2
 	 *
 	 * 4: same as 3 plus dump extra junk
 	 */
@@ -537,10 +537,8 @@ void scsi_log_send(struct scsi_cmnd *cmd)
 		level = SCSI_LOG_LEVEL(SCSI_LOG_MLQUEUE_SHIFT,
 				       SCSI_LOG_MLQUEUE_BITS);
 		if (level > 1) {
-			scmd_printk(KERN_INFO, cmd, "Send: ");
-			if (level > 2)
-				printk("0x%p ", cmd);
-			printk("\n");
+			scmd_printk(KERN_INFO, cmd,
+				    "Send: scmd 0x%p\n", cmd);
 			scsi_print_command(cmd);
 			if (level > 3) {
 				printk(KERN_INFO "buffer = 0x%p, bufflen = %d,"
@@ -565,7 +563,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 	 *
 	 * 2: same as 1 but for all command completions.
 	 *
-	 * 3: same as 2 plus dump cmd address
+	 * 3: same as 2
 	 *
 	 * 4: same as 3 plus dump extra junk
 	 */
@@ -574,36 +572,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 				       SCSI_LOG_MLCOMPLETE_BITS);
 		if (((level > 0) && (cmd->result || disposition != SUCCESS)) ||
 		    (level > 1)) {
-			scmd_printk(KERN_INFO, cmd, "Done: ");
-			if (level > 2)
-				printk("0x%p ", cmd);
-			/*
-			 * Dump truncated values, so we usually fit within
-			 * 80 chars.
-			 */
-			switch (disposition) {
-			case SUCCESS:
-				printk("SUCCESS\n");
-				break;
-			case NEEDS_RETRY:
-				printk("RETRY\n");
-				break;
-			case ADD_TO_MLQUEUE:
-				printk("MLQUEUE\n");
-				break;
-			case FAILED:
-				printk("FAILED\n");
-				break;
-			case TIMEOUT_ERROR:
-				/* 
-				 * If called via scsi_times_out.
-				 */
-				printk("TIMEOUT\n");
-				break;
-			default:
-				printk("UNKNOWN\n");
-			}
-			scsi_print_result(cmd);
+			scsi_print_result(cmd, "Done: ", disposition);
 			scsi_print_command(cmd);
 			if (status_byte(cmd->result) & CHECK_CONDITION)
 				scsi_print_sense(cmd);