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| author | Roman Zippel <zippel@linux-m68k.org> | 2008-01-14 04:50:23 +0100 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2008-01-28 23:14:39 +0100 |
| commit | 7a962923359768e04137125bd479fd0dfa6117d3 (patch) | |
| tree | 9da466ba7ee1806bd40a53496533fc1f0ddd6cc2 /scripts/kconfig/symbol.c | |
| parent | kconfig: gconfig: symbol fix (diff) | |
| download | linux-7a962923359768e04137125bd479fd0dfa6117d3.tar.xz linux-7a962923359768e04137125bd479fd0dfa6117d3.zip | |
kconfig: explicitly introduce expression list
Rename E_CHOICE to E_LIST to explicitly add support for expression
lists. Add a helper macro expr_list_for_each_sym to more easily iterate
over the list.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'scripts/kconfig/symbol.c')
| -rw-r--r-- | scripts/kconfig/symbol.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index add068c8e513..a7dfc82fc858 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -247,8 +247,7 @@ static struct symbol *sym_calc_choice(struct symbol *sym) /* just get the first visible value */ prop = sym_get_choice_prop(sym); - for (e = prop->expr; e; e = e->left.expr) { - def_sym = e->right.sym; + expr_list_for_each_sym(prop->expr, e, def_sym) { sym_calc_visibility(def_sym); if (def_sym->visible != no) return def_sym; @@ -361,12 +360,14 @@ void sym_calc_value(struct symbol *sym) } if (sym_is_choice(sym)) { + struct symbol *choice_sym; int flags = sym->flags & (SYMBOL_CHANGED | SYMBOL_WRITE); + prop = sym_get_choice_prop(sym); - for (e = prop->expr; e; e = e->left.expr) { - e->right.sym->flags |= flags; + expr_list_for_each_sym(prop->expr, e, choice_sym) { + choice_sym->flags |= flags; if (flags & SYMBOL_CHANGED) - sym_set_changed(e->right.sym); + sym_set_changed(choice_sym); } } } @@ -849,7 +850,7 @@ struct property *prop_alloc(enum prop_type type, struct symbol *sym) struct symbol *prop_get_symbol(struct property *prop) { if (prop->expr && (prop->expr->type == E_SYMBOL || - prop->expr->type == E_CHOICE)) + prop->expr->type == E_LIST)) return prop->expr->left.sym; return NULL; } |