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-rw-r--r--scripts/kconfig/menu.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index b5c7d90df9df..6d11c8f63eb0 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -430,6 +430,22 @@ bool menu_has_prompt(struct menu *menu)
return true;
}
+/*
+ * Determine if a menu is empty.
+ * A menu is considered empty if it contains no or only
+ * invisible entries.
+ */
+bool menu_is_empty(struct menu *menu)
+{
+ struct menu *child;
+
+ for (child = menu->list; child; child = child->next) {
+ if (menu_is_visible(child))
+ return(false);
+ }
+ return(true);
+}
+
bool menu_is_visible(struct menu *menu)
{
struct menu *child;