On Mon, Apr 17, 2023 at 03:50:50PM -0400, William Breathitt Gray wrote: > The regmap API supports IO port accessors so we can take advantage of > regmap abstractions rather than handling access to the device registers > directly in the driver. With regmap we get boundary checks, read-write > permissions, operation synchronization locks, and more for free. Most > important of all, rather than rolling our own we utilize implementations > that are known to work and gain from any future improvements and fixes > that come. ... > - Use "int ret" for regmap_* return values throughout for consistency Looking into it I would think it might be better to have a precursor patch. But it's up to you. It looks good now. -- With Best Regards, Andy Shevchenko