adev->pg_flags >> 16 >> 16 is 0 regardless of the values of its operands. Signed-off-by: Jesse Zhang <Jesse.Zhang@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index ac0ba8b8c1aa..da5bbf46eb27 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -935,7 +935,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf, config[no_regs++] = adev->flags & AMD_IS_APU ? 1 : 0; /* rev==5 PG/CG flag upper 32bit */ - config[no_regs++] = upper_32_bits(adev->pg_flags); + config[no_regs++] = 0; config[no_regs++] = upper_32_bits(adev->cg_flags); while (size && (*pos < no_regs * 4)) { -- 2.25.1