> 
> > -#if (RPI_MODEL == 4)
> > -  Divisor = MmioRead32(BCM2836_CM_BASE +
> BCM2836_CM_VPU_CLOCK_DIVISOR) & 0xFFFFFF;
> > -  if (Divisor != 0)
> > -    BaseClockRate = (BaseClockRate << 12) / Divisor;
> > -#endif
> 

Keeping this doesn't interfere with the rest of the patch. I've removed it only because it's useless on the latest firmware.