return ret;
        }
        /* PCIe Perf counters won't work on APU nodes */
-       if (adev->flags & !AMD_IS_APU) {
+       if (!(adev->flags & AMD_IS_APU)) {
                ret = device_create_file(adev->dev, &dev_attr_pcie_bw);
                if (ret) {
                        DRM_ERROR("failed to create device file pcie_bw\n");
                device_remove_file(adev->dev,
                                &dev_attr_pp_od_clk_voltage);
        device_remove_file(adev->dev, &dev_attr_gpu_busy_percent);
-       if (adev->flags & !AMD_IS_APU)
+       if (!(adev->flags & AMD_IS_APU))
                device_remove_file(adev->dev, &dev_attr_pcie_bw);
        if ((adev->asic_type >= CHIP_VEGA10) &&
            !(adev->flags & AMD_IS_APU))