[PATCH 01/21] powerpc: Remove warning on array size when empty

[Mathieu Malaterre]

On Mon, Feb 26, 2018 at 3:45 PM, Andy Shevchenko
<andy.shevchenko at gmail.com> wrote:
> On Mon, Feb 26, 2018 at 4:44 PM, Andy Shevchenko
> <andy.shevchenko at gmail.com> wrote:
>> On Sun, Feb 25, 2018 at 7:22 PM, Mathieu Malaterre <malat at debian.org> wrote:
>
>>>  static void __init check_cpu_feature_properties(unsigned long node)
>>>  {
>>> -       unsigned long i;
>>>         struct feature_property *fp = feature_properties;
>>>         const __be32 *prop;
>>>
>>
>> Much simpler is just add
>>
>> if (ARRAY_SIZE() == 0)
>>  return;
>>
>>> -       for (i = 0; i < ARRAY_SIZE(feature_properties); ++i, ++fp) {
>>> +       for (; fp != feature_properties + ARRAY_SIZE(feature_properties); ++fp) {
>
> ...or convert to while(), which will be more readable.

So you'd prefer something like:

while (fp < feature_properties + ARRAY_SIZE(feature_properties)) {
  ...
  ++fp;
}

right ?