kconfig: re-sync with Linux 4.17-rc4

[u-boot] / scripts / kconfig / nconf.c

diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index a9bc5334a478d6774d1409a837665b4f143d8597..0031147798153bdd06aa5c1f3d6f2015298b5b5d 100644 (file)
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -271,7 +271,7 @@ static struct mitem k_menu_items[MAX_MENU_ITEMS];
 static int items_num;
 static int global_exit;
 /* the currently selected button */
-const char *current_instructions = menu_instructions;
+static const char *current_instructions = menu_instructions;
 
 static char *dialog_input_result;
 static int dialog_input_result_len;
@@ -305,7 +305,7 @@ struct function_keys {
 };
 
 static const int function_keys_num = 9;
-struct function_keys function_keys[] = {
+static struct function_keys function_keys[] = {
        {
                .key_str = "F1",
                .func = "Help",
@@ -508,7 +508,7 @@ static int get_mext_match(const char *match_str, match_f flag)
        index = (index + items_num) % items_num;
        while (true) {
                char *str = k_menu_items[index].str;
-               if (strcasestr(str, match_str) != 0)
+               if (strcasestr(str, match_str) != NULL)
                        return index;
                if (flag == FIND_NEXT_MATCH_UP ||
                    flag == MATCH_TINKER_PATTERN_UP)
@@ -1067,7 +1067,7 @@ static int do_match(int key, struct match_state *state, int *ans)
 
 static void conf(struct menu *menu)
 {
-       struct menu *submenu = 0;
+       struct menu *submenu = NULL;
        const char *prompt = menu_get_prompt(menu);
        struct symbol *sym;
        int res;
@@ -1234,7 +1234,7 @@ static void show_help(struct menu *menu)
 static void conf_choice(struct menu *menu)
 {
        const char *prompt = _(menu_get_prompt(menu));
-       struct menu *child = 0;
+       struct menu *child = NULL;
        struct symbol *active;
        int selected_index = 0;
        int last_top_row = 0;
@@ -1456,7 +1456,7 @@ static void conf_save(void)
        }
 }
 
-void setup_windows(void)
+static void setup_windows(void)
 {
        int lines, columns;