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kconfig: remove unneeded symbol_empty variable 

This is used only for initializing other variables.

Use the empty string "" directly.

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

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2023-11-26 01:35:58 +09:00
parent 0df8e97085
commit 4e244c10ea
1 changed files with 2 additions and 9 deletions
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11
scripts/kconfig/symbol.c
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@ -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);