cmd: add missing usage var

Change-Id: I0f05d643b0801b19cc3beb88f0d12d7e4c83ef9c
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/356
Tested-by: jenkins

src/flash/nor/at91sam3.c

@@ -3244,6 +3244,7 @@ static const struct command_registration at91sam3_command_handlers[] = {
 		.name = "at91sam3",
 		.mode = COMMAND_ANY,
 		.help = "at91sam3 flash command group",
+		.usage = "",
 		.chain = at91sam3_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/at91sam7.c

@@ -1287,6 +1287,7 @@ static const struct command_registration at91sam7_command_handlers[] = {
 		.name = "at91sam7",
 		.mode = COMMAND_ANY,
 		.help = "at91sam7 flash command group",
+		.usage = "",
 		.chain = at91sam7_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/avrf.c

@@ -492,6 +492,7 @@ static const struct command_registration avrf_command_handlers[] = {
 		.name = "avrf",
 		.mode = COMMAND_ANY,
 		.help = "AVR flash command group",
+		.usage = "",
 		.chain = avrf_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/em357.c

@@ -946,6 +946,7 @@ static const struct command_registration em357_command_handlers[] = {
 		.name = "em357",
 		.mode = COMMAND_ANY,
 		.help = "em357 flash command group",
+		.usage = "",
 		.chain = em357_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/fm3.c

@@ -886,6 +886,7 @@ static const struct command_registration fm3_command_handlers[] = {
 		.name = "fm3",
 		.mode = COMMAND_ANY,
 		.help = "fm3 Flash command group",
+		.usage = "",
 		.chain = fm3_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/lpc2000.c

@@ -836,6 +836,7 @@ static const struct command_registration lpc2000_exec_command_handlers[] = {
 		.handler = lpc2000_handle_part_id_command,
 		.mode = COMMAND_EXEC,
 		.help = "print part id of lpc2000 flash bank <num>",
+		.usage = "<bank>",
 	},
 	COMMAND_REGISTRATION_DONE
 };
@@ -844,6 +845,7 @@ static const struct command_registration lpc2000_command_handlers[] = {
 		.name = "lpc2000",
 		.mode = COMMAND_ANY,
 		.help = "lpc2000 flash command group",
+		.usage = "",
 		.chain = lpc2000_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/lpc2900.c

@@ -1004,6 +1004,7 @@ static const struct command_registration lpc2900_command_handlers[] = {
 		.name = "lpc2900",
 		.mode = COMMAND_ANY,
 		.help = "LPC2900 flash command group",
+		.usage = "",
 		.chain = lpc2900_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/pic32mx.c

@@ -855,6 +855,7 @@ static const struct command_registration pic32mx_command_handlers[] = {
 		.name = "pic32mx",
 		.mode = COMMAND_ANY,
 		.help = "pic32mx flash command group",
+		.usage = "",
 		.chain = pic32mx_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/stellaris.c

@@ -1451,6 +1451,7 @@ static const struct command_registration stellaris_command_handlers[] = {
 		.name = "stellaris",
 		.mode = COMMAND_EXEC,
 		.help = "Stellaris flash command group",
+		.usage = "",
 		.chain = stellaris_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/stm32f1x.c

@@ -1671,6 +1671,7 @@ static const struct command_registration stm32x_command_handlers[] = {
 		.name = "stm32f1x",
 		.mode = COMMAND_ANY,
 		.help = "stm32f1x flash command group",
+		.usage = "",
 		.chain = stm32x_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/stm32f2x.c

@@ -807,6 +807,7 @@ static const struct command_registration stm32x_command_handlers[] = {
 		.name = "stm32f2x",
 		.mode = COMMAND_ANY,
 		.help = "stm32f2x flash command group",
+		.usage = "",
 		.chain = stm32x_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/stm32lx.c

@@ -740,6 +740,7 @@ static const struct command_registration stm32lx_command_handlers[] =
 		.name = "stm32lx",
 		.mode = COMMAND_ANY,
 		.help = "stm32lx flash command group",
+		.usage = "",
 		.chain = stm32lx_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/str7x.c

@@ -853,6 +853,7 @@ static const struct command_registration str7x_command_handlers[] = {
 		.name = "str7x",
 		.mode = COMMAND_ANY,
 		.help = "str7x flash command group",
+		.usage = "",
 		.chain = str7x_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/str9x.c

@@ -735,6 +735,7 @@ static const struct command_registration str9x_command_handlers[] = {
 		.name = "str9x",
 		.mode = COMMAND_ANY,
 		.help = "str9x flash command group",
+		.usage = "",
 		.chain = str9x_config_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/str9xpec.c

@@ -1279,6 +1279,7 @@ static const struct command_registration str9xpec_command_handlers[] = {
 		.name = "str9xpec",
 		.mode = COMMAND_ANY,
 		.help = "str9xpec flash command group",
+		.usage = "",
 		.chain = str9xpec_config_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/flash/nor/tms470.c

@@ -863,6 +863,7 @@ static const struct command_registration tms470_command_handlers[] = {
 		.name = "tms470",
 		.mode = COMMAND_ANY,
 		.help = "TI tms470 flash command group",
+		.usage = "",
 		.chain = tms470_any_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE

src/jtag/stlink/stlink_transport.c

@@ -59,16 +59,19 @@ stlink_transport_jtag_subcommand_handlers[] = {
 	 .name = "init",
 	 .mode = COMMAND_ANY,
 	 .handler = stlink_transport_jtag_command,
+	 .usage = ""
 	 },
 	{
 	 .name = "arp_init",
 	 .mode = COMMAND_ANY,
 	 .handler = stlink_transport_jtag_command,
+	 .usage = ""
 	 },
 	{
 	 .name = "arp_init-reset",
 	 .mode = COMMAND_ANY,
 	 .handler = stlink_transport_jtag_command,
+	 .usage = ""
 	 },
 	{
 	 .name = "tapisenabled",
@@ -84,11 +87,13 @@ stlink_transport_jtag_subcommand_handlers[] = {
 	 .name = "tapdisable",
 	 .mode = COMMAND_EXEC,
 	 .handler = stlink_transport_jtag_command,
+	 .usage = "",
 	 },
 	{
 	 .name = "configure",
 	 .mode = COMMAND_EXEC,
 	 .handler = stlink_transport_jtag_command,
+	 .usage = "",
 	 },
 	{
 	 .name = "cget",
@@ -99,6 +104,7 @@ stlink_transport_jtag_subcommand_handlers[] = {
 	 .name = "names",
 	 .mode = COMMAND_ANY,
 	 .handler = stlink_transport_jtag_command,
+	 .usage = "",
 	 },
 
 	COMMAND_REGISTRATION_DONE
@@ -110,11 +116,13 @@ static const struct command_registration stlink_transport_command_handlers[] = {
 	 .name = "stlink",
 	 .mode = COMMAND_ANY,
 	 .help = "perform stlink actions",
+	 .usage = "",
 	 .chain = stlink_transport_stlink_subcommand_handlers,
 	 },
 	{
 	 .name = "jtag",
 	 .mode = COMMAND_ANY,
+	 .usage = "",
 	 .chain = stlink_transport_jtag_subcommand_handlers,
 	 },
 	COMMAND_REGISTRATION_DONE

src/target/target.c

@@ -5050,6 +5050,7 @@ static int target_create(Jim_GetOptInfo *goi)
 			.name = cp,
 			.mode = COMMAND_ANY,
 			.help = "target command group",
+			.usage = "",
 			.chain = target_subcommands,
 		},
 		COMMAND_REGISTRATION_DONE

src/target/target_request.c

@@ -326,6 +326,7 @@ static const struct command_registration target_req_command_handlers[] = {
 		.name = "target_request",
 		.mode = COMMAND_ANY,
 		.help = "target request command group",
+		.usage = "",
 		.chain = target_req_exec_command_handlers,
 	},
 	COMMAND_REGISTRATION_DONE