kconfig: allow multiple default values per symbol

Extend struct symbol to allow storing multiple default values, which can be
used to hold multiple configurations.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 8 insertions, 8 deletions

diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index a0a467a4387b..4ea0050dcb16 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -227,7 +227,7 @@ static struct symbol *sym_calc_choice(struct symbol *sym)
         struct expr *e;
 
         /* is the user choice visible? */
-        def_sym = sym->user.val;
+        def_sym = sym->def[S_DEF_USER].val;
         if (def_sym) {
                 sym_calc_visibility(def_sym);
                 if (def_sym->visible != no)
@@ -306,7 +306,7 @@ void sym_calc_value(struct symbol *sym)
                 } else if (E_OR(sym->visible, sym->rev_dep.tri) != no) {
                         sym->flags |= SYMBOL_WRITE;
                         if (sym_has_value(sym))
-                                newval.tri = sym->user.tri;
+                                newval.tri = sym->def[S_DEF_USER].tri;
                         else if (!sym_is_choice(sym)) {
                                 prop = sym_get_default_prop(sym);
                                 if (prop)
@@ -329,7 +329,7 @@ void sym_calc_value(struct symbol *sym)
                 if (sym->visible != no) {
                         sym->flags |= SYMBOL_WRITE;
                         if (sym_has_value(sym)) {
-                                newval.val = sym->user.val;
+                                newval.val = sym->def[S_DEF_USER].val;
                                 break;
                         }
                 }
@@ -439,7 +439,7 @@ bool sym_set_tristate_value(struct symbol *sym, tristate val)
                 struct property *prop;
                 struct expr *e;
 
-                cs->user.val = sym;
+                cs->def[S_DEF_USER].val = sym;
                 cs->flags &= ~SYMBOL_NEW;
                 prop = sym_get_choice_prop(cs);
                 for (e = prop->expr; e; e = e->left.expr) {
@@ -448,7 +448,7 @@ bool sym_set_tristate_value(struct symbol *sym, tristate val)
                 }
         }
 
-        sym->user.tri = val;
+        sym->def[S_DEF_USER].tri = val;
         if (oldval != val) {
                 sym_clear_all_valid();
                 if (sym == modules_sym)
@@ -596,15 +596,15 @@ bool sym_set_string_value(struct symbol *sym, const char *newval)
                 sym_set_changed(sym);
         }
 
-        oldval = sym->user.val;
+        oldval = sym->def[S_DEF_USER].val;
         size = strlen(newval) + 1;
         if (sym->type == S_HEX && (newval[0] != '0' || (newval[1] != 'x' && newval[1] != 'X'))) {
                 size += 2;
-                sym->user.val = val = malloc(size);
+                sym->def[S_DEF_USER].val = val = malloc(size);
                 *val++ = '0';
                 *val++ = 'x';
         } else if (!oldval || strcmp(oldval, newval))
-                sym->user.val = val = malloc(size);
+                sym->def[S_DEF_USER].val = val = malloc(size);
         else
                 return true;