The only possibility of k_invalid being returned was when expr_parse_sting() parsed S_OTHER type symbol. This actually never happened, and this is even clearer since S_OTHER has gone.
Clean up unreachable code. Signed-off-by: Masahiro Yamada <[email protected]> --- scripts/kconfig/expr.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index e1a39e9..57ebf71 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -980,7 +980,6 @@ enum string_value_kind { k_string, k_signed, k_unsigned, - k_invalid }; union string_value { @@ -1011,13 +1010,10 @@ static enum string_value_kind expr_parse_string(const char *str, val->u = strtoull(str, &tail, 16); kind = k_unsigned; break; - case S_STRING: - case S_UNKNOWN: + default: val->s = strtoll(str, &tail, 0); kind = k_signed; break; - default: - return k_invalid; } return !errno && !*tail && tail > str && isxdigit(tail[-1]) ? kind : k_string; @@ -1073,13 +1069,7 @@ tristate expr_calc_value(struct expr *e) if (k1 == k_string || k2 == k_string) res = strcmp(str1, str2); - else if (k1 == k_invalid || k2 == k_invalid) { - if (e->type != E_EQUAL && e->type != E_UNEQUAL) { - printf("Cannot compare \"%s\" and \"%s\"\n", str1, str2); - return no; - } - res = strcmp(str1, str2); - } else if (k1 == k_unsigned || k2 == k_unsigned) + else if (k1 == k_unsigned || k2 == k_unsigned) res = (lval.u > rval.u) - (lval.u < rval.u); else /* if (k1 == k_signed && k2 == k_signed) */ res = (lval.s > rval.s) - (lval.s < rval.s); -- 2.7.4
