[PATCH 1/2] kconfig: remove unneeded symbol_empty variable

Masahiro Yamada
2023-11-25T16:36:06Z

This is used only for initializing other variables.

Use the empty string "".

Please note newval.tri is unused for S_INT/HEX/STRING.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

scripts/kconfig/symbol.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index a76925b46ce6..f7075d148ac7 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -29,12 +29,6 @@ struct symbol symbol_no = {
.flags = SYMBOL_CONST|SYMBOL_VALID,
};

-static struct symbol symbol_empty = {
- .name = "",
- .curr = { "", no },
- .flags = SYMBOL_VALID,
-};
-
struct symbol *modules_sym;
static tristate modules_val;

@@ -346,7 +340,7 @@ void sym_calc_value(struct symbol *sym)
case S_INT:
case S_HEX:
case S_STRING:
- newval = symbol_empty.curr;
+ newval.val = "";
break;
case S_BOOLEAN:
case S_TRISTATE:
@@ -697,13 +691,12 @@ const char *sym_get_string_default(struct symbol *sym)
{
struct property *prop;
struct symbol *ds;
- const char *str;
+ const char *str = "";
tristate val;

sym_calc_visibility(sym);
sym_calc_value(modules_sym);
val = symbol_no.curr.tri;
- str = symbol_empty.curr.val;

/* If symbol has a default value look it up */
prop = sym_get_default_prop(sym);
--
2.40.1