Re: [PATCH 07/33] iwlwifi: mvm: use match_string() helper

Yisheng Xie
2018-05-22T03:30:28Z

Hi Andy,

On 2018/5/22 5:43, 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.
>
>> int ret, bt_force_ant_mode;
>>
>> - for (bt_force_ant_mode = 0;
>> - bt_force_ant_mode < ARRAY_SIZE(modes_str);
>> - bt_force_ant_mode++) {
>> - if (!strcmp(buf, modes_str[bt_force_ant_mode]))
>> - break;
>> - }
>> -
>> - if (bt_force_ant_mode >= ARRAY_SIZE(modes_str))
>
>> + bt_force_ant_mode = match_string(modes_str,
>> + ARRAY_SIZE(modes_str), buf);
>
> One line?

hmm, if use ret instead it will no over 80 chars.

>
>> + if (bt_force_ant_mode < 0)
>> return -EINVAL;
>
> I would rather use
>
> ret = match_string();
> if (ret < 0)
> return ret;
>
> bt_force_... = ret;
>
> But it's up tu Loca.

OK, I will change it if Loca agree your opinion.

Thanks
Yisheng
>
>>
>> ret = 0;
>
>
>