On Tue, Nov 19, 2019 at 03:58:37PM +0300, Mika Westerberg wrote:
> Both init functions have a stray "return NULL" at the end which is never
> reached so drop them.
> 
> Fixes: cc5d0db390b0 ("regmap: Add 1-Wire bus support")

You're overusing the Fixes tag here...