Simplify logic in handle_jtag_speed_command.

git-svn-id: svn://svn.berlios.de/openocd/trunk@2109 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/jtag/jtag.c

@@ -2146,6 +2146,8 @@ static int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cm
 {
 	int retval = ERROR_OK;
 
+	if (argc > 1)
+		return ERROR_COMMAND_SYNTAX_ERROR;
 	if (argc == 1)
 	{
 		LOG_DEBUG("handle jtag speed");
@@ -2156,15 +2158,8 @@ static int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cm
 		/* this command can be called during CONFIG,
 		 * in which case jtag isn't initialized */
 		if (jtag)
-		{
 			retval = jtag->speed(cur_speed);
 	}
-	} else if (argc == 0)
-	{
-	} else
-	{
-		return ERROR_COMMAND_SYNTAX_ERROR;
-	}
 	command_print(cmd_ctx, "jtag_speed: %d", jtag_speed);
 
 	return retval;