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Subject: Re: [PATCH 12/33] clk: bcm2835: use match_string() helper
To:     Andy Shevchenko <andy.shevchenko@gmail.com>
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CC:     Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        "Michael Turquette" <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        "Eric Anholt" <eric@anholt.net>,
        Stefan Wahren <stefan.wahren@i2se.com>,
        <linux-clk@vger.kernel.org>,
        <linux-rpi-kernel@lists.infradead.org>,
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From:   Yisheng Xie <xieyisheng1@huawei.com>
Message-ID: <00acb90b-1c2c-a855-2a8f-f60a859a0f85@huawei.com>
Date:   Tue, 22 May 2018 11:42:55 +0800
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Hi Andy,

On 2018/5/22 5:50, Andy Shevchenko wrote:
> On Mon, May 21, 2018 at 2:57 PM, Yisheng Xie <xieyisheng1@huawei.com> wrote:
>> match_string() returns the index of an array for a matching string,
>> which can be used intead of open coded variant.
>>
>> Cc: Michael Turquette <mturquette@baylibre.com>
>> Cc: Stephen Boyd <sboyd@kernel.org>
>> Cc: Eric Anholt <eric@anholt.net>
>> Cc: Stefan Wahren <stefan.wahren@i2se.com>
>> Cc: linux-clk@vger.kernel.org
>> Cc: linux-rpi-kernel@lists.infradead.org
>> Cc: linux-arm-kernel@lists.infradead.org
>> Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
> 
>> -       size_t i, j;
>> -       int ret;
>> +       int i, ret;
> 
> I do not see any need to change type for i.

Right, I just want to smaller the line of code, for unsinged int is also OK for i.
Anyway, I can change it as your suggestion in next version.

Thanks
Yisheng

> 
>> +               ret = match_string(cprman_parent_names,
>> +                                  ARRAY_SIZE(cprman_parent_names),
>> +                                  parents[i]);
>> +               if (ret >= 0)
>> +                       parents[i] = cprman->real_parent_names[ret];
> 
>