10 files changed, 49 insertions, 43 deletions

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 1199baf866ca..8be6a4269e63 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -37,6 +37,14 @@ static struct menu *rootEntry;
 
 static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n");
 
+static const char *get_help(struct menu *menu)
+{
+        if (menu_has_help(menu))
+                return menu_get_help(menu);
+        else
+                return nohelp_text;
+}
+
 static void strip(char *str)
 {
         char *p = str;
@@ -171,7 +179,7 @@ static void conf_askvalue(struct symbol *sym, const char *def)
 int conf_string(struct menu *menu)
 {
         struct symbol *sym = menu->sym;
-        const char *def, *help;
+        const char *def;
 
         while (1) {
                 printf("%*s%s ", indent - 1, "", menu->prompt->text);
@@ -186,10 +194,7 @@ int conf_string(struct menu *menu)
                 case '?':
                         /* print help */
                         if (line[1] == '\n') {
-                                help = nohelp_text;
-                                if (menu->sym->help)
-                                        help = menu->sym->help;
-                                printf("\n%s\n", menu->sym->help);
+                                printf("\n%s\n", get_help(menu));
                                 def = NULL;
                                 break;
                         }
@@ -207,7 +212,6 @@ static int conf_sym(struct menu *menu)
         struct symbol *sym = menu->sym;
         int type;
         tristate oldval, newval;
-        const char *help;
 
         while (1) {
                 printf("%*s%s ", indent - 1, "", menu->prompt->text);
@@ -233,7 +237,7 @@ static int conf_sym(struct menu *menu)
                         printf("/m");
                 if (oldval != yes && sym_tristate_within_range(sym, yes))
                         printf("/y");
-                if (sym->help)
+                if (menu_has_help(menu))
                         printf("/?");
                 printf("] ");
                 conf_askvalue(sym, sym_get_string_value(sym));
@@ -269,10 +273,7 @@ static int conf_sym(struct menu *menu)
                 if (sym_set_tristate_value(sym, newval))
                         return 0;
 help:
-                help = nohelp_text;
-                if (sym->help)
-                        help = sym->help;
-                printf("\n%s\n", help);
+                printf("\n%s\n", get_help(menu));
         }
 }
 
@@ -342,7 +343,7 @@ static int conf_choice(struct menu *menu)
                         goto conf_childs;
                 }
                 printf("[1-%d", cnt);
-                if (sym->help)
+                if (menu_has_help(menu))
                         printf("?");
                 printf("]: ");
                 switch (input_mode) {
@@ -359,8 +360,7 @@ static int conf_choice(struct menu *menu)
                         fgets(line, 128, stdin);
                         strip(line);
                         if (line[0] == '?') {
-                                printf("\n%s\n", menu->sym->help ?
-                                        menu->sym->help : nohelp_text);
+                                printf("\n%s\n", get_help(menu));
                                 continue;
                         }
                         if (!line[0])
@@ -391,8 +391,7 @@ static int conf_choice(struct menu *menu)
                 if (!child)
                         continue;
                 if (line[strlen(line) - 1] == '?') {
-                        printf("\n%s\n", child->sym->help ?
-                                child->sym->help : nohelp_text);
+                        printf("\n%s\n", get_help(child));
                         continue;
                 }
                 sym_set_choice_value(sym, child->sym);
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 6084525f604b..d6c33ce6dfdf 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -71,7 +71,6 @@ enum {
 struct symbol {
         struct symbol *next;
         char *name;
-        char *help;
         enum symbol_type type;
         struct symbol_value curr;
         struct symbol_value def[4];
@@ -139,7 +138,7 @@ struct menu {
         struct property *prompt;
         struct expr *dep;
         unsigned int flags;
-        //char *help;
+        char *help;
         struct file *file;
         int lineno;
         void *data;
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 61d8166166ef..262908cfc2ac 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -38,9 +38,6 @@ static gboolean show_all = FALSE;
 static gboolean show_debug = FALSE;
 static gboolean resizeable = FALSE;
 
-static char nohelp_text[] =
-    N_("Sorry, no help available for this option yet.\n");
-
 GtkWidget *main_wnd = NULL;
 GtkWidget *tree1_w = NULL;      // left  frame
 GtkWidget *tree2_w = NULL;      // right frame
@@ -462,12 +459,9 @@ static void text_insert_help(struct menu *menu)
         GtkTextIter start, end;
         const char *prompt = menu_get_prompt(menu);
         gchar *name;
-        const char *help = _(nohelp_text);
+        const char *help;
 
-        if (!menu->sym)
-                help = "";
-        else if (menu->sym->help)
-                help = _(menu->sym->help);
+        help = _(menu_get_help(menu));
 
         if (menu->sym && menu->sym->name)
                 name = g_strdup_printf(_(menu->sym->name));
diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c
index 11f7dab94715..6eb72a7f2562 100644
--- a/scripts/kconfig/kxgettext.c
+++ b/scripts/kconfig/kxgettext.c
@@ -170,8 +170,8 @@ void menu_build_message_list(struct menu *menu)
                      menu->file == NULL ? "Root Menu" : menu->file->name,
                      menu->lineno);
 
-        if (menu->sym != NULL && menu->sym->help != NULL)
-                message__add(menu->sym->help, menu->sym->name,
+        if (menu->sym != NULL && menu_has_help(menu))
+                message__add(menu_get_help(menu), menu->sym->name,
                              menu->file == NULL ? "Root Menu" : menu->file->name,
                              menu->lineno);
 
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 15030770d1ad..4d09f6ddefe3 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -15,6 +15,8 @@ P(menu_is_visible,bool,(struct menu *menu));
 P(menu_get_prompt,const char *,(struct menu *menu));
 P(menu_get_root_menu,struct menu *,(struct menu *menu));
 P(menu_get_parent_menu,struct menu *,(struct menu *menu));
+P(menu_has_help,bool,(struct menu *menu));
+P(menu_get_help,const char *,(struct menu *menu));
 
 /* symbol.c */
 P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index d2c2a429887b..bc5854ed6055 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -725,11 +725,11 @@ static void show_help(struct menu *menu)
         struct gstr help = str_new();
         struct symbol *sym = menu->sym;
 
-        if (sym->help)
+        if (menu_has_help(menu))
         {
                 if (sym->name) {
                         str_printf(&help, "CONFIG_%s:\n\n", sym->name);
-                        str_append(&help, _(sym->help));
+                        str_append(&help, _(menu_get_help(menu)));
                         str_append(&help, "\n");
                 }
         } else {
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index f14aeac67d4f..f9d0d91a3fe4 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -417,3 +417,15 @@ struct menu *menu_get_parent_menu(struct menu *menu)
         return menu;
 }
 
+bool menu_has_help(struct menu *menu)
+{
+        return menu->help != NULL;
+}
+
+const char *menu_get_help(struct menu *menu)
+{
+        if (menu->help)
+                return menu->help;
+        else
+                return "";
+}
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index f2a23a9c3938..e4eeb59a8c24 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -1041,7 +1041,7 @@ void ConfigInfoView::menuInfo(void)
                 if (showDebug())
                         debug = debug_info(sym);
 
-                help = print_filter(_(sym->help));
+                help = print_filter(_(menu_get_help(menu)));
         } else if (menu->prompt) {
                 head += "<big><b>";
                 head += print_filter(_(menu->prompt->text));
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 9a06b6771eee..ec21db77f78b 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -1722,7 +1722,7 @@ yyreduce:
   case 83:
 
     {
-        current_entry->sym->help = (yyvsp[0].string);
+        current_entry->help = (yyvsp[0].string);
 ;}
     break;
 
@@ -2280,11 +2280,11 @@ void print_symbol(FILE *out, struct menu *menu)
                         break;
                 }
         }
-        if (sym->help) {
-                int len = strlen(sym->help);
-                while (sym->help[--len] == '\n')
-                        sym->help[len] = 0;
-                fprintf(out, "  help\n%s\n", sym->help);
+        if (menu->help) {
+                int len = strlen(menu->help);
+                while (menu->help[--len] == '\n')
+                        menu->help[len] = 0;
+                fprintf(out, "  help\n%s\n", menu->help);
         }
         fputc('\n', out);
 }
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 92eb02bdf9c5..79db4cf22a51 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -402,7 +402,7 @@ help_start: T_HELP T_EOL
 
 help: help_start T_HELPTEXT
 {
-        current_entry->sym->help = $2;
+        current_entry->help = $2;
 };
 
 /* depends option */
@@ -649,11 +649,11 @@ void print_symbol(FILE *out, struct menu *menu)
                         break;
                 }
         }
-        if (sym->help) {
-                int len = strlen(sym->help);
-                while (sym->help[--len] == '\n')
-                        sym->help[len] = 0;
-                fprintf(out, "  help\n%s\n", sym->help);
+        if (menu->help) {
+                int len = strlen(menu->help);
+                while (menu->help[--len] == '\n')
+                        menu->help[len] = 0;
+                fprintf(out, "  help\n%s\n", menu->help);
         }
         fputc('\n', out);
 }