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Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

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Pull kconfig update from Michal Marek:

 - fix for behavior of tristate choice items and fix for documentation
   of existing kconfig behavior [Dirk Gouders]

 - more helpful "unexpected data" kconfig warning [Paul Bolle]

* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  kconfig/symbol.c: handle choice_values that depend on 'm' symbols
  kconfig-language: elaborate on the type of a choice
  kconfig-language: fix comment on dependency-generated menu structures.
  kconfig: add unexpected data itself to warning
This commit is contained in:
Linus Torvalds
2016-05-26 22:27:09 -07:00
parent 5b26fc8824 fa64e5f6a3
commit f429d35588
3 changed files with 30 additions and 10 deletions
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4
scripts/kconfig/confdata.c
View File

@ -375,7 +375,9 @@ load:
continue;
} else {
if (line[0] != '\r' && line[0] != '\n')
conf_warning("unexpected data");
conf_warning("unexpected data: %.*s",
(int)strcspn(line, "\r\n"), line);
continue;
}
setsym:

14
scripts/kconfig/symbol.c
View File

@ -209,12 +209,26 @@ static void sym_set_all_changed(void)
static void sym_calc_visibility(struct symbol *sym)
{
struct property *prop;
struct symbol *choice_sym = NULL;
tristate tri;
/* any prompt visible? */
tri = no;
if (sym_is_choice_value(sym))
choice_sym = prop_get_symbol(sym_get_choice_prop(sym));
for_all_prompts(sym, prop) {
prop->visible.tri = expr_calc_value(prop->visible.expr);
/*
* Tristate choice_values with visibility 'mod' are
* not visible if the corresponding choice's value is
* 'yes'.
*/
if (choice_sym && sym->type == S_TRISTATE &&
prop->visible.tri == mod && choice_sym->curr.tri == yes)
prop->visible.tri = no;
tri = EXPR_OR(tri, prop->visible.tri);
}
if (tri == mod && (sym->type != S_TRISTATE || modules_val == no))