RE: [PATCH v4 1/1] drm/i915: Move abs_diff() to math.h

From: Andrew Morton > Sent: 03 August 2023 18:25 > > On Thu, 3 Aug 2023 16:19:18 +0300 Andy Shevchenko > wrote: > > > abs_diff() belongs to math.h. Move it there. > > This will allow others to use it. > > > > ... > > > > --- a/include/linux/math.h > > +++ b/include/linux/math.h > > @@ -155,6 +

Re: [PATCH v4 1/1] drm/i915: Move abs_diff() to math.h

On Thu, Aug 03, 2023 at 10:24:46AM -0700, Andrew Morton wrote: > On Thu, 3 Aug 2023 16:19:18 +0300 Andy Shevchenko > wrote: ... > > +#define abs_diff(a, b) ({ \ > > + typeof(a) __a = (a);\ > > + typeof(b) __b = (b);\ > > + (void)(&

Re: [PATCH v4 1/1] drm/i915: Move abs_diff() to math.h

On Thu, 3 Aug 2023 16:19:18 +0300 Andy Shevchenko wrote: > abs_diff() belongs to math.h. Move it there. > This will allow others to use it. > > ... > > --- a/include/linux/math.h > +++ b/include/linux/math.h > @@ -155,6 +155,13 @@ __STRUCT_FRACT(u32) > __builtin_types_compatible_p(typeof

[PATCH v4 1/1] drm/i915: Move abs_diff() to math.h

abs_diff() belongs to math.h. Move it there. This will allow others to use it. Reviewed-by: Jiri Slaby # tty/serial Acked-by: Jani Nikula Acked-by: Greg Kroah-Hartman Reviewed-by: Andi Shyti Reviewed-by: Philipp Zabel # gpu/ipu-v3 Signed-off-by: Andy Shevchenko --- v4: - Cc'ed to Andrew (as