Context
I'm using the MCAL for the S32K344 version below

All modules have an Init function that takes in a configuration parameter

But in most examples, NULL is passed as this argument, as shown below

And I'm aware that this is somehow linked to the ConfiTimeSupport page in the ConfigTools, shown below

Questions
1. What is the difference between the two statements below?

2. How do I find the ConfigPtr for the module? I tried to find the Eth init parameter but had no luck

Thanks in advance for your help!