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| author |   Masahiro Yamada <masahiroy@kernel.org> | 2021-01-16 08:43:03 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2021-02-16 12:01:45 +0900 |
| commit | e66e13a3c97486416f65343cd66760645b1d27c7 (patch) | |
| tree | 692c43c0eff1e3c98cae0d3feb8dba041ca556fe /scripts | |
| parent | genksyms: make source_file a local variable in lexer (diff) | |
| download | linux-dev-e66e13a3c97486416f65343cd66760645b1d27c7.tar.xz linux-dev-e66e13a3c97486416f65343cd66760645b1d27c7.zip | |
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: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/genksyms/lex.l | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l index 9e88c100fc28..9cb075cf6a34 100644 --- a/scripts/genksyms/lex.l +++ b/scripts/genksyms/lex.l @@ -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); } |