Merge branch 'linus' into timers/urgent

Get upstream changes so we can apply fixes against them

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 16 insertions, 0 deletions

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index fd3f0180e08f..7e233a6ca64e 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -443,6 +443,22 @@ 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;