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authorMasahiro Yamada <masahiroy@kernel.org>2021-01-16 08:43:03 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2021-02-16 12:01:45 +0900
commite66e13a3c97486416f65343cd66760645b1d27c7 (patch)
tree692c43c0eff1e3c98cae0d3feb8dba041ca556fe /scripts
parentab37d5a43162ab424e36be03684881df438378a7 (diff)
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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.l54
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);
}