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genksyms: remove dead code for ST_TABLE_*

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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: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2021-01-16 08:43:03 +09:00
parent ab37d5a431
commit e66e13a3c9
1 changed files with 0 additions and 54 deletions
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54
scripts/genksyms/lex.l
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@ -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);
}