From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753113Ab0EGFzF (ORCPT ); Fri, 7 May 2010 01:55:05 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:62850 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752596Ab0EGFzA convert rfc822-to-8bit (ORCPT ); Fri, 7 May 2010 01:55:00 -0400 Message-ID: <4BE3ABA2.6070106@cn.fujitsu.com> Date: Fri, 07 May 2010 13:56:50 +0800 From: Li Zefan User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1b3pre) Gecko/20090513 Fedora/3.0-2.3.beta2.fc11 Thunderbird/3.0b2 MIME-Version: 1.0 To: Michal Marek CC: Randy Dunlap , Andrew Morton , linux-kbuild@vger.kernel.org, LKML Subject: [PATCH v2 2/8] kconfig: print the range of integer/hex symbol in help text References: <4BE3AB91.80606@cn.fujitsu.com> In-Reply-To: <4BE3AB91.80606@cn.fujitsu.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Without this patch, one has to refer to the Kconfig file to find out the range of an integer/hex symbol. │ Symbol: NR_CPUS [=4] │ Type : integer │ Range : [2 8] │ Prompt: Maximum number of CPUs │ Defined at arch/x86/Kconfig:761 │ Depends on: SMP [=y] && !MAXSMP [=n] │ Location: │ -> Processor type and features Signed-off-by: Li Zefan --- scripts/kconfig/expr.c | 2 +- scripts/kconfig/menu.c | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletions(-) diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index edd3f39..e5e13f5 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -1098,7 +1098,7 @@ void expr_fprint(struct expr *e, FILE *out) static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *str) { str_append((struct gstr*)data, str); - if (sym) + if (sym && sym->type != S_UNKNOWN) str_printf((struct gstr*)data, " [=%s]", sym_get_string_value(sym)); } diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index b5d15fa..c547692 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -505,6 +505,14 @@ void get_symbol_str(struct gstr *r, struct symbol *sym) str_printf(r, "Symbol: %s [=%s]\n", sym->name, sym_get_string_value(sym)); str_printf(r, "Type : %s\n", sym_type_name(sym->type)); + if (sym->type == S_INT || sym->type == S_HEX) { + prop = sym_get_range_prop(sym); + if (prop) { + str_printf(r, "Range : "); + expr_gstr_print(prop->expr, r); + str_append(r, "\n"); + } + } } for_all_prompts(sym, prop) get_prompt_str(r, prop); -- 1.6.3