macintosh/windfarm_pm81: Fix warning comparing pointer to 0
authorHaowen Bai <baihaowen@meizu.com>
Thu, 17 Mar 2022 02:32:39 +0000 (10:32 +0800)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 24 Nov 2022 12:12:17 +0000 (23:12 +1100)
commite0acfdd13474815696595206e11169736b4bca9d
tree3c0f7749100f81d1470d1e96b6eb29f7c536d76e
parentd05921a09a5a72805a1d669dce0fcbd66df86237
macintosh/windfarm_pm81: Fix warning comparing pointer to 0

Avoid pointer type value compared with 0 to make code clear.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1647484359-12402-1-git-send-email-baihaowen@meizu.com
drivers/macintosh/windfarm_pm81.c