Re: [PATCH v7 0/3] MR8515: setupapi: Support in-built properties for device instances in SetupDiGetDevicePropertyW.

[Connor McAdams (＠cmcadams)]

Connor McAdams (@cmcadams) commented about dlls/setupapi/tests/devinst.c:
>  SetupDiDestroyDeviceInfoList(set);
> -
> - set = SetupDiCreateDeviceInfoList(NULL, NULL);
> - ok(set != INVALID_HANDLE_VALUE, "Failed to create device list, error %#lx.\n", GetLastError());
> -
> - ret = SetupDiCreateDeviceInfoW(set, L"display", &GUID_DEVCLASS_DISPLAY, NULL, NULL, DICD_GENERATE_ID, &device_data);
> - ok(ret, "Failed to create device, error %#lx.\n", GetLastError());
> -
> - for (i = 0; i < ARRAY_SIZE(reg_props); i++)
> - {
> -
>    const struct reg_property *prop = &reg_props[i];
> -
>    BOOL todo = prop->reg_prop != SPDRP_CLASSGUID;
> -
>    DWORD size = 0, type = 0;
> -
>    DEVPROPKEY key;
> -
>    BYTE buf[80];

You could get rid of the initialization lines below if you did:
```
        DEVPROPKEY key = { DEVPKEY_Device_DeviceDesc.fmtid, reg_props[i].reg_prop + 2 };
        BYTE buf[80] = { 0 };
```