MCP251XFD_OSC_PLL_MULTIPLIER
if (freq <= MCP251XFD_SYSCLOCK_HZ_MAX / MCP251XFD_OSC_PLL_MULTIPLIER)
priv->can.clock.freq *= MCP251XFD_OSC_PLL_MULTIPLIER;
MCP251XFD_OSC_PLL_MULTIPLIER /