drivers: xds110: Clean up command syntax and documentation

[openocd.git] / src / jtag / drivers / xds110.c

diff --git a/src/jtag/drivers/xds110.c b/src/jtag/drivers/xds110.c
index 085d85f4c3c76807dfce92be28b258fca8de7fc2..9ca200e79b2e9e0896565ef3c850cb97d2dc9cd9 100644 (file)
--- a/src/jtag/drivers/xds110.c
+++ b/src/jtag/drivers/xds110.c
@@ -2028,11 +2028,8 @@ COMMAND_HANDLER(xds110_handle_serial_command)
                        xds110.serial[i] = (char)serial[i];
 
                xds110.serial[len] = 0;
-       } else {
-               LOG_ERROR("XDS110: expected exactly one argument to xds110_serial "
-                       "<serial-number>");
-               return ERROR_FAIL;
-       }
+       } else
+               return ERROR_COMMAND_SYNTAX_ERROR;
 
        return ERROR_OK;
 }
@@ -2053,11 +2050,8 @@ COMMAND_HANDLER(xds110_handle_supply_voltage_command)
                        return ERROR_FAIL;
                }
                xds110.voltage = voltage;
-       } else {
-               LOG_ERROR("XDS110: expected one argument to xds110_supply_voltage "
-                       "<millivolts>");
-               return ERROR_FAIL;
-       }
+       } else
+               return ERROR_COMMAND_SYNTAX_ERROR;
 
        return ERROR_OK;
 }
@@ -2067,33 +2061,33 @@ static const struct command_registration xds110_subcommand_handlers[] = {
                .name = "info",
                .handler = &xds110_handle_info_command,
                .mode = COMMAND_EXEC,
-               .usage = "",
                .help = "show XDS110 info",
-       },
-       COMMAND_REGISTRATION_DONE
-};
-
-static const struct command_registration xds110_command_handlers[] = {
-       {
-               .name = "xds110",
-               .mode = COMMAND_ANY,
-               .help = "perform XDS110 management",
-               .usage = "<cmd>",
-               .chain = xds110_subcommand_handlers,
+               .usage = "",
        },
        {
-               .name = "xds110_serial",
+               .name = "serial",
                .handler = &xds110_handle_serial_command,
                .mode = COMMAND_CONFIG,
                .help = "set the XDS110 probe serial number",
                .usage = "serial_string",
        },
        {
-               .name = "xds110_supply_voltage",
+               .name = "supply",
                .handler = &xds110_handle_supply_voltage_command,
                .mode = COMMAND_CONFIG,
                .help = "set the XDS110 probe supply voltage",
-               .usage = "supply_voltage (millivolts)",
+               .usage = "voltage_in_millivolts",
+       },
+       COMMAND_REGISTRATION_DONE
+};
+
+static const struct command_registration xds110_command_handlers[] = {
+       {
+               .name = "xds110",
+               .mode = COMMAND_ANY,
+               .help = "perform XDS110 management",
+               .usage = "",
+               .chain = xds110_subcommand_handlers,
        },
        COMMAND_REGISTRATION_DONE
 };