Commit e66e13a3 authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

genksyms: remove dead code for ST_TABLE_* 



No one sets lexstate to ST_TABLE_*. It is is very old code, and I do
not know what was the plan at that time. Let's remove the dead code.

Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
parent ab37d5a4

scripts/genksyms/lex.l

+0 −54
Original line number Diff line number Diff line
@@ -119,8 +119,6 @@ yylex(void) 
  static enum {

    ST_NOTSTARTED, ST_NORMAL, ST_ATTRIBUTE, ST_ASM, ST_TYPEOF, ST_TYPEOF_1,

    ST_BRACKET, ST_BRACE, ST_EXPRESSION, ST_STATIC_ASSERT,

    ST_TABLE_1, ST_TABLE_2, ST_TABLE_3, ST_TABLE_4,

    ST_TABLE_5, ST_TABLE_6

  } lexstate = ST_NOTSTARTED;



  static int suppress_type_lookup, dont_want_brace_phrase;
@@ -427,58 +425,6 @@ repeat: 
	}

      break;



    case ST_TABLE_1:

      goto repeat;



    case ST_TABLE_2:

      if (token == IDENT && yyleng == 1 && yytext[0] == 'X')

	{

	  token = EXPORT_SYMBOL_KEYW;

	  lexstate = ST_TABLE_5;

	  APP;

	  break;

	}

      lexstate = ST_TABLE_6;

      /* FALLTHRU */



    case ST_TABLE_6:

      switch (token)

	{

	case '{': case '[': case '(':

	  ++count;

	  break;

	case '}': case ']': case ')':

	  --count;

	  break;

	case ',':

	  if (count == 0)

	    lexstate = ST_TABLE_2;

	  break;

	};

      goto repeat;



    case ST_TABLE_3:

      goto repeat;



    case ST_TABLE_4:

      if (token == ';')

	lexstate = ST_NORMAL;

      goto repeat;



    case ST_TABLE_5:

      switch (token)

	{

	case ',':

	  token = ';';

	  lexstate = ST_TABLE_2;

	  APP;

	  break;

	default:

	  APP;

	  break;

	}

      break;



    default:

      exit(1);

    }