On Fri, 25 Aug 2023, Linyu Yuan <quic_linyyuan@xxxxxxxxxxx> wrote: > GCC report GUC_KLV_0_KEY and GUC_KLV_0_LEN is not constant when do > preprocessing. Please paste the actual compiler warning. BR, Jani. > > Change to use GENMASK() to avoid the issue. > > Signed-off-by: Linyu Yuan <quic_linyyuan@xxxxxxxxxxx> > --- > drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > 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..fd3c16695e5f 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 > @@ -29,8 +29,8 @@ > */ > > #define GUC_KLV_LEN_MIN 1u > -#define GUC_KLV_0_KEY (0xffff << 16) > -#define GUC_KLV_0_LEN (0xffff << 0) > +#define GUC_KLV_0_KEY GENMASK(31, 16) > +#define GUC_KLV_0_LEN GENMASK(15, 0) > #define GUC_KLV_n_VALUE (0xffffffff << 0) > > /** -- Jani Nikula, Intel Open Source Graphics Center
