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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /scripts/kconfig/symbol.c
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/kconfig/symbol.c')
-rw-r--r--scripts/kconfig/symbol.c73
1 files changed, 55 insertions, 18 deletions
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 67a5097781..0e439d3d48 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -81,6 +81,41 @@ struct property *sym_get_choice_prop(struct symbol *sym)
return NULL;
}
+/**
+ * sym_get_choice_menu - get the parent choice menu if present
+ *
+ * @sym: a symbol pointer
+ *
+ * Return: a choice menu if this function is called against a choice member.
+ */
+struct menu *sym_get_choice_menu(struct symbol *sym)
+{
+ struct menu *menu = NULL;
+ struct menu *m;
+
+ /*
+ * Choice members must have a prompt. Find a menu entry with a prompt,
+ * and assume it resides inside a choice block.
+ */
+ list_for_each_entry(m, &sym->menus, link)
+ if (m->prompt) {
+ menu = m;
+ break;
+ }
+
+ if (!menu)
+ return NULL;
+
+ do {
+ menu = menu->parent;
+ } while (menu && !menu->sym);
+
+ if (menu && menu->sym && sym_is_choice(menu->sym))
+ return menu;
+
+ return NULL;
+}
+
static struct property *sym_get_default_prop(struct symbol *sym)
{
struct property *prop;
@@ -155,13 +190,11 @@ static void sym_validate_range(struct symbol *sym)
static void sym_set_changed(struct symbol *sym)
{
- struct property *prop;
+ struct menu *menu;
sym->flags |= SYMBOL_CHANGED;
- for (prop = sym->prop; prop; prop = prop->next) {
- if (prop->menu)
- prop->menu->flags |= MENU_CHANGED;
- }
+ list_for_each_entry(menu, &sym->menus, link)
+ menu->flags |= MENU_CHANGED;
}
static void sym_set_all_changed(void)
@@ -469,10 +502,9 @@ 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);
@@ -829,7 +861,7 @@ struct symbol *sym_lookup(const char *name, int flags)
if (symbol->name &&
!strcmp(symbol->name, name) &&
(flags ? symbol->flags & flags
- : !(symbol->flags & (SYMBOL_CONST|SYMBOL_CHOICE))))
+ : !(symbol->flags & SYMBOL_CONST)))
return symbol;
}
new_name = xstrdup(name);
@@ -1174,16 +1206,18 @@ out:
static struct symbol *sym_check_choice_deps(struct symbol *choice)
{
- struct symbol *sym, *sym2;
- struct property *prop;
- struct expr *e;
+ struct menu *choice_menu, *menu;
+ struct symbol *sym2;
struct dep_stack stack;
dep_stack_insert(&stack, choice);
- prop = sym_get_choice_prop(choice);
- expr_list_for_each_sym(prop->expr, e, sym)
- sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
+ choice_menu = list_first_entry(&choice->menus, struct menu, link);
+
+ menu_for_each_sub_entry(menu, choice_menu) {
+ if (menu->sym)
+ menu->sym->flags |= SYMBOL_CHECK | SYMBOL_CHECKED;
+ }
choice->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
sym2 = sym_check_sym_deps(choice);
@@ -1191,14 +1225,17 @@ static struct symbol *sym_check_choice_deps(struct symbol *choice)
if (sym2)
goto out;
- expr_list_for_each_sym(prop->expr, e, sym) {
- sym2 = sym_check_sym_deps(sym);
+ menu_for_each_sub_entry(menu, choice_menu) {
+ if (!menu->sym)
+ continue;
+ sym2 = sym_check_sym_deps(menu->sym);
if (sym2)
break;
}
out:
- expr_list_for_each_sym(prop->expr, e, sym)
- sym->flags &= ~SYMBOL_CHECK;
+ menu_for_each_sub_entry(menu, choice_menu)
+ if (menu->sym)
+ menu->sym->flags &= ~SYMBOL_CHECK;
if (sym2 && sym_is_choice_value(sym2) &&
prop_get_symbol(sym_get_choice_prop(sym2)) == choice)