kconfig: don't emit warning upon rootmenu's prompt redefinition

This silences the warning printed upon prompt redefinition for the rootmenu.
We will encounter this redefinition when a "mainmenu" statement is specified and
override the default prompt.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Michal Marek <mmarek@suse.cz>

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 682045a..23acbdb 100644 (file)
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -139,7 +139,7 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e
                        while (isspace(*prompt))
                                prompt++;
                }
-               if (current_entry->prompt)
+               if (current_entry->prompt && current_entry != &rootmenu)
                        prop_warn(prop, "prompt redefined");
                current_entry->prompt = prop;
        }