hw/usb/hcd-ehci-pci: Simplify using DEVICE_GET_CLASS() macro

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
1 file changed