[alsa-devel] [PATCH 2/2] ASoC: pcm1681: Improve the logic for de-emphasis sampling rate selection

[Marek Belisko]

On 07/24/2015 07:48 AM, Axel Lin wrote:
> 2015-07-24 13:22 GMT+08:00 Marek Belisko <marek.belisko at streamunlimited.com>:
>> On 07/24/2015 03:17 AM, Axel Lin wrote:
>>> 2015-07-24 3:48 GMT+08:00 Marek Belisko <marek.belisko at streamunlimited.com>:
>>>> Hi Axel,
>>>>
>>>> On 23.07.2015 17:23, Axel Lin wrote:
>>>>>
>>>>> Slightly improve the logic for de-emphasis sampling rate selection by
>>>>> break
>>>>> out the loop if the rate is matched.
>>>>>
>>>>> Signed-off-by: Axel Lin <axel.lin at ingics.com>
>>>>> ---
>>>>>   sound/soc/codecs/pcm1681.c | 13 +++++++++----
>>>>>   1 file changed, 9 insertions(+), 4 deletions(-)
>>>>>
>>>>> diff --git a/sound/soc/codecs/pcm1681.c b/sound/soc/codecs/pcm1681.c
>>>>> index 1011142..5832523 100644
>>>>> --- a/sound/soc/codecs/pcm1681.c
>>>>> +++ b/sound/soc/codecs/pcm1681.c
>>>>> @@ -95,17 +95,22 @@ static int pcm1681_set_deemph(struct snd_soc_codec
>>>>> *codec)
>>>>>         struct pcm1681_private *priv = snd_soc_codec_get_drvdata(codec);
>>>>>         int i = 0, val = -1, enable = 0;
>>>>>
>>>>> -       if (priv->deemph)
>>>>> -               for (i = 0; i < ARRAY_SIZE(pcm1681_deemph); i++)
>>>>> -                       if (pcm1681_deemph[i] == priv->rate)
>>>>> +       if (priv->deemph) {
>>>>> +               for (i = 0; i < ARRAY_SIZE(pcm1681_deemph); i++) {
>>>>> +                       if (pcm1681_deemph[i] == priv->rate) {
>>>>>                                 val = i;
>>>>> +                               break;
>>>>> +                       }
>>>>> +               }
>>>>> +       }
>>>>
>>>> ^^^^^^^
>>>> I think we don't need those brackets only for if statement (where you add
>>>> break)
>>>
>>> Because I think having the brackets here makes the code looks better.
>> If we follow CodingStyle then it says no brackets around single statement.
> 
> Yes, but it's not always good if the "single statement" is actually cross
> multiple lines. And checkpatch does not complain this patch.
> 
> Well, this is probably a bit personal preference because I feel it has
> better readability with the brackets here.
> 
> If you insist on removing the brackets, I can send v2 to do that.
I have no strong preference about it. I'll keep it on maintainers.
You can add my Acked-by: Marek Belisko <marek.belisko at streamunlimited.com>
> 
> Regards,
> Axel
> 

BR,

marek