linux-kernel - [PATCH] DRM: i915: i915_perf: Fixed compiler warning

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Date:   Sun,  8 Aug 2021 22:33:42 -0400
From:   Julius Victorian <julius.victorian.home@...il.com>
To:     airlied@...ux.ie
Cc:     jani.nikula@...ux.intel.com, joonas.lahtinen@...ux.intel.com,
        linux-kernel@...r.kernel.org, rodrigo.vivi@...el.com,
        daniel@...ll.ch, intel-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org,
        Julius <julius.victorian.home@...il.com>
Subject: [PATCH] DRM: i915: i915_perf: Fixed compiler warning

From: Julius <julius.victorian.home@...il.com>

Fixed compiler warning: "left shift of negative value"

Signed-off-by: Julius Victorian <julius.victorian.home@...il.com>
---
 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;
 	}
 }
-- 
2.30.2