Re: [Intel-gfx] include/drm/i915_drm.h:96: possible bad bitmask ?

[Daniel Vetter]

On Mon, Aug 08, 2016 at 10:31:32AM +0100, David Binderman wrote:
> Hello there,
> 
> Recent versions of gcc say this:
> 
> include/drm/i915_drm.h:96:34: warning: result of â65535 << 20â
> requires 37 bits to represent, but âintâ only has 32 bits
> [-Wshift-overflow=]
> 
> Source code is
> 
> #define   INTEL_BSM_MASK (0xFFFF << 20)
> 
> Maybe something like
> 
> #define   INTEL_BSM_MASK (0xFFFFUL<< 20)
> 
> might be better.

Yup. Care to bake this into a patch (with s-o-b and everything per
Documentation/SubmittingPatches) so I can apply it?
-Daniel

> 
> 
> Regards
> 
> David Binderman
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch