[PATCH] macintosh: windfarm_pm91: Fix warning comparing pointer to 0

[Michael Ellerman]

On Thu, 17 Mar 2022 10:42:33 +0800, Haowen Bai wrote:
> Avoid pointer type value compared with 0 to make code clear.
> 
> 

Applied to powerpc/next.

[1/1] macintosh: windfarm_pm91: Fix warning comparing pointer to 0
      https://git.kernel.org/powerpc/c/88316944c3b3aa3ce3249c51689ef1621049df9d

cheers