Re: [PATCH] DRM: i915: i915_perf: Fixed compiler warning

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On 09/08/2021 05:33, Julius Victorian wrote:
From: Julius <julius.victorian.home@xxxxxxxxx>

Fixed compiler warning: "left shift of negative value"

Signed-off-by: Julius Victorian <julius.victorian.home@xxxxxxxxx>

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>


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;
  	}
  }





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