kconfig: remove SYMBOL_NO_WRITE flag

This flag is set to symbols that are not intended to be written
to the .config file.

Since commit b75b0a819af9 ("kconfig: change defconfig_list option to
environment variable"), SYMBOL_NO_WRITE is only set to choices.

Therefore, (sym->flags & SYMBOL_NO_WRITE) is equivalent to
sym_is_choice(sym). This flag is no longer necessary.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2024-04-27 18:16:38 +09:00
parent aba091547e
commit a7c79cf3e4
5 changed files with 4 additions and 8 deletions

View File

@ -502,7 +502,7 @@ int conf_read(const char *name)
for_all_symbols(sym) {
sym_calc_value(sym);
if (sym_is_choice(sym) || (sym->flags & SYMBOL_NO_WRITE))
if (sym_is_choice(sym))
continue;
if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {
/* check that calculated value agrees with saved value */
@ -1007,7 +1007,7 @@ static int conf_touch_deps(void)
for_all_symbols(sym) {
sym_calc_value(sym);
if ((sym->flags & SYMBOL_NO_WRITE) || !sym->name)
if (sym_is_choice(sym))
continue;
if (sym->flags & SYMBOL_WRITE) {
if (sym->flags & SYMBOL_DEF_AUTO) {

View File

@ -135,7 +135,6 @@ struct symbol {
#define SYMBOL_WRITE 0x0200 /* write symbol to file (KCONFIG_CONFIG) */
#define SYMBOL_CHANGED 0x0400 /* ? */
#define SYMBOL_WRITTEN 0x0800 /* track info to avoid double-write to .config */
#define SYMBOL_NO_WRITE 0x1000 /* Symbol for internal use only; it will not be written */
#define SYMBOL_CHECKED 0x2000 /* used during dependency checking */
#define SYMBOL_WARNED 0x8000 /* warning has been issued */

View File

@ -91,8 +91,6 @@ static const char *dbg_sym_flags(int val)
strcat(buf, "write/");
if (val & SYMBOL_CHANGED)
strcat(buf, "changed/");
if (val & SYMBOL_NO_WRITE)
strcat(buf, "no_write/");
buf[strlen(buf) - 1] = '\0';

View File

@ -222,7 +222,7 @@ config_option: T_MODULES T_EOL
choice: T_CHOICE T_EOL
{
struct symbol *sym = sym_lookup(NULL, 0);
sym->flags |= SYMBOL_NO_WRITE;
menu_add_entry(sym);
menu_add_expr(P_CHOICE, NULL, NULL);
printd(DEBUG_PARSE, "%s:%d:choice\n", cur_filename, cur_lineno);

View File

@ -466,10 +466,9 @@ void sym_calc_value(struct symbol *sym)
if (sym->flags & SYMBOL_CHANGED)
sym_set_changed(choice_sym);
}
}
if (sym->flags & SYMBOL_NO_WRITE)
sym->flags &= ~SYMBOL_WRITE;
}
if (sym->flags & SYMBOL_NEED_SET_CHOICE_VALUES)
set_all_choice_values(sym);