Messages in this thread | | | From | Andy Shevchenko <> | Date | Sat, 19 May 2018 00:12:10 +0300 | Subject | Re: [PATCHv8] gpio: Remove VLA from gpiolib |
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On Sat, May 19, 2018 at 12:05 AM, Geert Uytterhoeven <geert@linux-m68k.org> wrote: > On Fri, May 18, 2018 at 10:07 PM, Andy Shevchenko > <andy.shevchenko@gmail.com> wrote: >> On Fri, May 18, 2018 at 8:53 PM, Laura Abbott <labbott@redhat.com> wrote:
>>> + bits = mask + BITS_TO_LONGS(chip->ngpio); >>> + memset(mask, 0, BITS_TO_LONGS(chip->ngpio) * sizeof(*mask)); >> >> Wouldn't be better >> >> bitmap_zero(mask, chip->ngpio); >> >> ? > > chip->ngpio is never const, so bitmap_zero() would always fall back to > plain memset().
Yes. But it also much more readable and understandable here.
-- With Best Regards, Andy Shevchenko
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