linux-kernel - Re: [PATCH] kconfig: clean-up reverse dependency help implementation

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Date:   Sun, 25 Feb 2018 00:17:26 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Petr Vorel <petr.vorel@...il.com>
Cc:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Sam Ravnborg <sam@...nborg.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Ulf Magnusson <ulfalizer@...il.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        "Luis R . Rodriguez" <mcgrof@...nel.org>,
        Paul Bolle <pebolle@...cali.nl>,
        Nicolas Pitre <nicolas.pitre@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] kconfig: clean-up reverse dependency help implementation

2018-02-21 20:14 GMT+09:00 Petr Vorel <petr.vorel@...il.com>:
> Hi Masahiro,
>
>> This commit splits out the special E_OR handling ('-' instead of '||')
>> into a dedicated helper expr_print_revdev().
>
>> Restore the original expr_print() prior to commit 1ccb27143360
>> ("kconfig: make "Selected by:" and "Implied by:" readable").
>
>> This makes sense because:
>
>>   - We need to chop those expressions only when printing the reverse
>>     dependency, and only when E_OR is encountered
>
>>   - Otherwise, it should be printed as before, so fall back to
>>     expr_print()
>
>> This also improves the behavior; for a single line, it was previously
>> displayed in the same line as "Selected by", like this:
>
>>   Selected by: A [=n] && B [=n]
>
>> This will be displayed in a new line, consistently:
>
>>   Selected by:
>>   - A [=n] && B [=n]
>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> Reviewed-by: Petr Vorel <pvorel@...e.cz>
>> ---
>
> <snip>
>
>>       get_symbol_props_str(r, sym, P_SELECT, _("  Selects: "));
>>       if (sym->rev_dep.expr) {
>> -             str_append(r, _("  Selected by: "));
>> +             str_append(r, _("  Selected by: \n"));
>                                        ^
> I'd remove unnecessary whitespace here ^.


I decided to not touch the text inside _( ... ) in this patch
although I do not think anybody translated "  Selected by: ".

I just moved str_append(r, "\n");

Anyway, this line will be removed soon.


Applied to linux-kbuild/kconfig.







>                 str_append(r, _("  Selected by:\n"));
>>               expr_gstr_print_revdep(sym->rev_dep.expr, r);
>> -             str_append(r, "\n");
>>       }
>
>>       get_symbol_props_str(r, sym, P_IMPLY, _("  Implies: "));
>>       if (sym->implied.expr) {
>> -             str_append(r, _("  Implied by: "));
>> +             str_append(r, _("  Implied by: \n"));
> The same here.
>
>>               expr_gstr_print_revdep(sym->implied.expr, r);
>> -             str_append(r, "\n");
>>       }
>
>>       str_append(r, "\n\n");
>
>
> Kind regards,
> Petr
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-- 
Best Regards
Masahiro Yamada