Re: [Freedreno] [PATCH] drm/msm/dpu: Fix bit-shifting UB in DPU_HW_VER() macro

On Mon, 06 Mar 2023 10:06:33 +0100, Geert Uytterhoeven wrote: > With gcc-5 and CONFIG_UBSAN_SHIFT=y: > > drivers/gpu/drm/msm/msm_mdss.c: In function 'msm_mdss_enable': > drivers/gpu/drm/msm/msm_mdss.c:296:2: error: case label does not reduce > to an integer constant > case DPU_HW_

Re: [Freedreno] [PATCH] drm/msm/dpu: Fix bit-shifting UB in DPU_HW_VER() macro

On Tue, Mar 21, 2023 at 8:08 AM Randy Dunlap wrote: > > > > On 3/6/23 01:06, Geert Uytterhoeven wrote: > > With gcc-5 and CONFIG_UBSAN_SHIFT=y: > > > > drivers/gpu/drm/msm/msm_mdss.c: In function 'msm_mdss_enable': > > drivers/gpu/drm/msm/msm_mdss.c:296:2: error: case label does not reduce

Re: [Freedreno] [PATCH] drm/msm/dpu: Fix bit-shifting UB in DPU_HW_VER() macro

On 3/6/23 01:06, Geert Uytterhoeven wrote: > With gcc-5 and CONFIG_UBSAN_SHIFT=y: > > drivers/gpu/drm/msm/msm_mdss.c: In function 'msm_mdss_enable': > drivers/gpu/drm/msm/msm_mdss.c:296:2: error: case label does not reduce > to an integer constant > case DPU_HW_VER_800: > ^

[Freedreno] [PATCH] drm/msm/dpu: Fix bit-shifting UB in DPU_HW_VER() macro

With gcc-5 and CONFIG_UBSAN_SHIFT=y: drivers/gpu/drm/msm/msm_mdss.c: In function 'msm_mdss_enable': drivers/gpu/drm/msm/msm_mdss.c:296:2: error: case label does not reduce to an integer constant case DPU_HW_VER_800: ^ drivers/gpu/drm/msm/msm_mdss.c:299:2: error: case label