[PATCH v2 2/8] kconfig: print the range of integer/hex symbol in help text
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From: Li Zefan on 7 May 2010 02:00 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 <lizf(a)cn.fujitsu.com> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |