[v2] powernv: Simplify searching for compatible device nodes

[Michael Ellerman]

On Thu, 2016-11-08 at 00:32:40 UTC, Jack Miller wrote:
> This condenses the opal node searching into a single function that finds
> all compatible nodes, instead of just searching the ibm,opal children,
> for ipmi, flash, and prd similar to how opal-i2c nodes are found.
> 
> Signed-off-by: Jack Miller <jack at codezen.org>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/9e4f51bdaf880208869aa001ee94a4

cheers