Re: (subset) [PATCH v2 1/5] drm/imagination: Fixed warning due to implicit cast to bool

[Maxime Ripard <mripard@kernel.org>]

On Thu, 30 Nov 2023 16:00:13 +0000, Donald Robson wrote:
> This line appears to confuse the compiler and had been noticed previously in
> clang-tidy output. There isn't anything fundamentally wrong that I can see.
> I suspect that it just looks like a mistake - hence the first note.  By making
> the second operand an actual bool result, const correctness can be preserved
> while silencing the warning.
> 
> >> drivers/gpu/drm/imagination/pvr_device_info.c:230:47: warning: use of logical '&&' with constant operand [-Wconstant-logical-operand]
>      230 |         } else if (features_size == mapping_max_size && (mapping_max & 63)) {
>          |                                                      ^  ~~~~~~~~~~~~~~~~~~
>    drivers/gpu/drm/imagination/pvr_device_info.c:230:47: note: use '&' for a bitwise operation
>      230 |         } else if (features_size == mapping_max_size && (mapping_max & 63)) {
>          |                                                      ^~
>          |                                                      &
>    drivers/gpu/drm/imagination/pvr_device_info.c:230:47: note: remove constant to silence this warning
>      230 |         } else if (features_size == mapping_max_size && (mapping_max & 63)) {
>          |                                                     ~^~~~~~~~~~~~~~~~~~~~~
>    1 warning generated.
> 
> [...]

Applied to drm/drm-misc (drm-misc-next).

Thanks!
Maxime