[Intel-gfx] [PATCH] DRM: i915: i915_perf: Fixed compiler warning

[Lionel Landwerlin]

On 09/08/2021 05:33, Julius Victorian wrote:
> From: Julius <julius.victorian.home at gmail.com>
>
> Fixed compiler warning: "left shift of negative value"
>
> Signed-off-by: Julius Victorian <julius.victorian.home at gmail.com>

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>


Thanks!

> ---
>   drivers/gpu/drm/i915/i915_perf.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
> index 9f94914958c3..7b852974241e 100644
> --- a/drivers/gpu/drm/i915/i915_perf.c
> +++ b/drivers/gpu/drm/i915/i915_perf.c
> @@ -2804,7 +2804,7 @@ get_default_sseu_config(struct intel_sseu *out_sseu,
>   		 * all available subslices per slice.
>   		 */
>   		out_sseu->subslice_mask =
> -			~(~0 << (hweight8(out_sseu->subslice_mask) / 2));
> +			~(~0U << (hweight8(out_sseu->subslice_mask) / 2));
>   		out_sseu->slice_mask = 0x1;
>   	}
>   }