macintosh/windfarm_pm91: Fix warning comparing pointer to 0
authorHaowen Bai <baihaowen@meizu.com>
Thu, 17 Mar 2022 02:42:33 +0000 (10:42 +0800)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 24 Nov 2022 12:12:17 +0000 (23:12 +1100)
commit88316944c3b3aa3ce3249c51689ef1621049df9d
tree08bd76e0a06c83af81282acaa706d7f4207e1b61
parent2f59562c140d3119328f869126e8e593a99a392f
macintosh/windfarm_pm91: 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/1647484953-15249-1-git-send-email-baihaowen@meizu.com
drivers/macintosh/windfarm_pm91.c