[PATCH 42/42] scsi: kill message byte

[Hannes Reinecke <hare@suse.de>]

Remove last vestigies of SCSI status message bytes.

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 Documentation/scsi/scsi_mid_low_api.rst |  6 ++---
 include/trace/events/scsi.h             | 33 +------------------------
 2 files changed, 4 insertions(+), 35 deletions(-)

diff --git a/Documentation/scsi/scsi_mid_low_api.rst b/Documentation/scsi/scsi_mid_low_api.rst
index 2c87eaa36296..8728204e2b76 100644
--- a/Documentation/scsi/scsi_mid_low_api.rst
+++ b/Documentation/scsi/scsi_mid_low_api.rst
@@ -1176,9 +1176,9 @@ Members of interest:
                    of 0 implies a successfully completed command (and all
                    data (if any) has been transferred to or from the SCSI
                    target device). 'result' is a 32 bit unsigned integer that
-                   can be viewed as 4 related bytes. The SCSI status value is
-                   in the LSB. See include/scsi/scsi.h status_byte(),
-                   msg_byte() and host_byte() macros and related constants.
+                   can be viewed as 2 related bytes. The SCSI status value is
+                   in the LSB. See include/scsi/scsi.h status_byte() and
+                   host_byte() macros and related constants.
     sense_buffer
 		 - an array (maximum size: SCSI_SENSE_BUFFERSIZE bytes) that
                    should be written when the SCSI status (LSB of 'result')
diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h
index 428cca71c2ba..370ade0d4093 100644
--- a/include/trace/events/scsi.h
+++ b/include/trace/events/scsi.h
@@ -124,37 +124,6 @@
 		scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED),	\
 		scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
 
-#define scsi_msgbyte_name(result)	{ result, #result }
-#define show_msgbyte_name(val)					\
-	__print_symbolic(val,					\
-		scsi_msgbyte_name(COMMAND_COMPLETE),		\
-		scsi_msgbyte_name(EXTENDED_MESSAGE),		\
-		scsi_msgbyte_name(SAVE_POINTERS),		\
-		scsi_msgbyte_name(RESTORE_POINTERS),		\
-		scsi_msgbyte_name(DISCONNECT),			\
-		scsi_msgbyte_name(INITIATOR_ERROR),		\
-		scsi_msgbyte_name(ABORT_TASK_SET),		\
-		scsi_msgbyte_name(MESSAGE_REJECT),		\
-		scsi_msgbyte_name(NOP),				\
-		scsi_msgbyte_name(MSG_PARITY_ERROR),		\
-		scsi_msgbyte_name(LINKED_CMD_COMPLETE),		\
-		scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE),	\
-		scsi_msgbyte_name(TARGET_RESET),		\
-		scsi_msgbyte_name(ABORT_TASK),			\
-		scsi_msgbyte_name(CLEAR_TASK_SET),		\
-		scsi_msgbyte_name(INITIATE_RECOVERY),		\
-		scsi_msgbyte_name(RELEASE_RECOVERY),		\
-		scsi_msgbyte_name(CLEAR_ACA),			\
-		scsi_msgbyte_name(LOGICAL_UNIT_RESET),		\
-		scsi_msgbyte_name(SIMPLE_QUEUE_TAG),		\
-		scsi_msgbyte_name(HEAD_OF_QUEUE_TAG),		\
-		scsi_msgbyte_name(ORDERED_QUEUE_TAG),		\
-		scsi_msgbyte_name(IGNORE_WIDE_RESIDUE),		\
-		scsi_msgbyte_name(ACA),				\
-		scsi_msgbyte_name(QAS_REQUEST),			\
-		scsi_msgbyte_name(BUS_DEVICE_RESET),		\
-		scsi_msgbyte_name(ABORT))
-
 #define scsi_statusbyte_name(result)	{ result, #result }
 #define show_statusbyte_name(val)				\
 	__print_symbolic(val,					\
@@ -316,7 +285,7 @@ DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
 		  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
 		  "DRIVER_OK",
 		  show_hostbyte_name(((__entry->result) >> 16) & 0xff),
-		  show_msgbyte_name(((__entry->result) >> 8) & 0xff),
+		  "COMMAND_COMPLETE",
 		  show_statusbyte_name(__entry->result & 0xff))
 );
 
-- 
2.29.2