From f74e2e033a2ad082e5bef67d0ddedd1db3f58300 Mon Sep 17 00:00:00 2001
From: Zachary T Welch <zw@superlucidity.net>
Date: Mon, 23 Nov 2009 08:24:02 -0800
Subject: [PATCH] remove register_commands from etm_capture_driver

Converts callback to an array of command_registration records.
Moves oocd_trace driver definition to end of file to eliminate
useless forward declaration.
---
 src/target/etb.c        |  7 +------
 src/target/etm.c        |  5 +++--
 src/target/etm.h        |  2 +-
 src/target/etm_dummy.c  |  7 +------
 src/target/oocd_trace.c | 27 +++++++++++----------------
 5 files changed, 17 insertions(+), 31 deletions(-)

diff --git a/src/target/etb.c b/src/target/etb.c
index 63dee18bc4..bc0e1bf2c7 100644
--- a/src/target/etb.c
+++ b/src/target/etb.c
@@ -421,11 +421,6 @@ static const struct command_registration etb_command_handlers[] = {
 	COMMAND_REGISTRATION_DONE
 };
 
-static int etb_register_commands(struct command_context *cmd_ctx)
-{
-	return register_commands(cmd_ctx, NULL, etb_command_handlers);
-}
-
 static int etb_init(struct etm_context *etm_ctx)
 {
 	struct etb *etb = etm_ctx->capture_driver_priv;
@@ -696,7 +691,7 @@ static int etb_stop_capture(struct etm_context *etm_ctx)
 struct etm_capture_driver etb_capture_driver =
 {
 	.name = "etb",
-	.register_commands = etb_register_commands,
+	.commands = etb_command_handlers,
 	.init = etb_init,
 	.status = etb_status,
 	.start_capture = etb_start_capture,
diff --git a/src/target/etm.c b/src/target/etm.c
index 2465d5c1a4..4e7f9172bf 100644
--- a/src/target/etm.c
+++ b/src/target/etm.c
@@ -1471,8 +1471,9 @@ COMMAND_HANDLER(handle_etm_config_command)
 	{
 		if (strcmp(CMD_ARGV[4], etm_capture_drivers[i]->name) == 0)
 		{
-			int retval;
-			if ((retval = etm_capture_drivers[i]->register_commands(CMD_CTX)) != ERROR_OK)
+			int retval = register_commands(CMD_CTX, NULL,
+					etm_capture_drivers[i]->commands);
+			if (ERROR_OK != retval)
 			{
 				free(etm_ctx);
 				return retval;
diff --git a/src/target/etm.h b/src/target/etm.h
index 05e54959a0..c8da794768 100644
--- a/src/target/etm.h
+++ b/src/target/etm.h
@@ -126,7 +126,7 @@ struct etm_context;
 struct etm_capture_driver
 {
 	char *name;
-	int (*register_commands)(struct command_context *cmd_ctx);
+	const struct command_registration *commands;
 	int (*init)(struct etm_context *etm_ctx);
 	trace_status_t (*status)(struct etm_context *etm_ctx);
 	int (*read_trace)(struct etm_context *etm_ctx);
diff --git a/src/target/etm_dummy.c b/src/target/etm_dummy.c
index 27a8eec110..647774f24d 100644
--- a/src/target/etm_dummy.c
+++ b/src/target/etm_dummy.c
@@ -77,11 +77,6 @@ static const struct command_registration etm_dummy_command_handlers[] = {
 	COMMAND_REGISTRATION_DONE
 };
 
-static int etm_dummy_register_commands(struct command_context *cmd_ctx)
-{
-	return register_commands(cmd_ctx, NULL, etm_dummy_command_handlers);
-}
-
 static int etm_dummy_init(struct etm_context *etm_ctx)
 {
 	return ERROR_OK;
@@ -110,7 +105,7 @@ static int etm_dummy_stop_capture(struct etm_context *etm_ctx)
 struct etm_capture_driver etm_dummy_capture_driver =
 {
 	.name = "dummy",
-	.register_commands = etm_dummy_register_commands,
+	.commands = etm_dummy_command_handlers,
 	.init = etm_dummy_init,
 	.status = etm_dummy_status,
 	.start_capture = etm_dummy_start_capture,
diff --git a/src/target/oocd_trace.c b/src/target/oocd_trace.c
index a34c63c699..ac79f18d98 100644
--- a/src/target/oocd_trace.c
+++ b/src/target/oocd_trace.c
@@ -30,8 +30,6 @@
  */
 
 
-static int oocd_trace_register_commands(struct command_context *cmd_ctx);
-
 static int oocd_trace_read_reg(struct oocd_trace *oocd_trace, int reg, uint32_t *value)
 {
 	size_t bytes_written, bytes_read, bytes_to_read;
@@ -278,17 +276,6 @@ static int oocd_trace_stop_capture(struct etm_context *etm_ctx)
 	return ERROR_OK;
 }
 
-struct etm_capture_driver oocd_trace_capture_driver =
-{
-	.name = "oocd_trace",
-	.register_commands = oocd_trace_register_commands,
-	.init = oocd_trace_init,
-	.status = oocd_trace_status,
-	.start_capture = oocd_trace_start_capture,
-	.stop_capture = oocd_trace_stop_capture,
-	.read_trace = oocd_trace_read_trace,
-};
-
 COMMAND_HANDLER(handle_oocd_trace_config_command)
 {
 	struct target *target;
@@ -438,7 +425,15 @@ static const struct command_registration oocd_trace_command_handlers[] = {
 	COMMAND_REGISTRATION_DONE
 };
 
-int oocd_trace_register_commands(struct command_context *cmd_ctx)
+struct etm_capture_driver oocd_trace_capture_driver =
 {
-	return register_commands(cmd_ctx, NULL, oocd_trace_command_handlers);
-}
+	.name = "oocd_trace",
+	.commands = oocd_trace_command_handlers,
+	.init = oocd_trace_init,
+	.status = oocd_trace_status,
+	.start_capture = oocd_trace_start_capture,
+	.stop_capture = oocd_trace_stop_capture,
+	.read_trace = oocd_trace_read_trace,
+};
+
+
-- 
2.30.2