Re: [PATCH 2/5] gpio: Cygnus: add GPIO driver

[Joe Perches]

On Fri, 2014-12-05 at 19:41 -0800, Ray Jui wrote:
> On 12/5/2014 6:34 PM, Joe Perches wrote:
> > On Fri, 2014-12-05 at 18:14 -0800, Ray Jui wrote:
> >> On 12/5/2014 5:28 PM, Joe Perches wrote:
> >>> On Fri, 2014-12-05 at 16:40 -0800, Ray Jui wrote:
> >>>> +			for_each_set_bit(bit, &val, 32) {
[]
> Actually, by reviewing the code more deeply, I'm not sure why using 
> for_each_set_bit here is 'endian unsafe'.

It's not.  The 32 confused me as it was long
and sizeof(long) isn't necessarily 32.

Maybe the 32 should be a #define



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