Fix compile errors of the form "FIELD_PREP: mask is not constant" caused by signed integer constant overflow. Files affected: drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c Reproducible with gcc 7.5 See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@xxxxxxx for the gory details as to why it triggers with older gccs only. Signed-off-by: Dmitrii Bundin <dmitrii.bundin.a@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h index 58012edd4eb0..8814d4cd371c 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h @@ -29,7 +29,7 @@ */ #define GUC_KLV_LEN_MIN 1u -#define GUC_KLV_0_KEY (0xffff << 16) +#define GUC_KLV_0_KEY (0xffffU << 16) #define GUC_KLV_0_LEN (0xffff << 0) #define GUC_KLV_n_VALUE (0xffffffff << 0) -- 2.34.1
