[PATCH v3 2/3] gpiolib: Support 'gpio-reserved-ranges' property

Andy Shevchenko andriy.shevchenko at linux.intel.com
Wed Mar 21 13:31:14 PDT 2018


On Wed, 2018-03-21 at 12:59 -0700, Stephen Boyd wrote:
> Quoting Andy Shevchenko (2018-03-21 10:59:10)
> > On Wed, 2018-03-21 at 09:58 -0700, Stephen Boyd wrote:
> > > 

> > 
> > > +     gpiochip->valid_mask = kcalloc(BITS_TO_LONGS(gpiochip-
> > > > ngpio),
> > > 
> > > +                                    sizeof(long), GFP_KERNEL);
> > 
> > Just noticed that kcalloc is superfluous here.
> > kmalloc_array() would be enough.
> > 
> 
> Ok. I was copying the irqchip style. Should I fold them together into
> a
> helper function and also update to kmalloc_array?

Not sure about first part, but definitely makes sense the second one (as
a separate patch perhaps).

-- 
Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Intel Finland Oy



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