[Skiboot] [PATCH] fsp/dpo: DPO driver code improvements

[Stewart Smith]

Vipin K Parashar <vipin at linux.vnet.ibm.com> writes:
> This patch makes below code improvements in DPO driver
> for FSP based systems:
>
> 1. Improves code logic at few places.
> 2. Improves logging by changing PR_TRACE severity to
>    PR_INFO for log messages and adding new log messages.
> 3. Removes unused header files.
> 4. Replaces Sapphire word with OPAL in comments.


thanks! merged as of f44fae7