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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
This commit is contained in:
Haowen Bai 2022-03-17 10:42:33 +08:00 committed by Michael Ellerman
parent 2f59562c14
commit 88316944c3
1 changed files with 1 additions and 1 deletions
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2
drivers/macintosh/windfarm_pm91.c
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@ -150,7 +150,7 @@ static void wf_smu_create_cpu_fans(void)
/* First, locate the PID params in SMU SBD */
hdr = smu_get_sdb_partition(SMU_SDB_CPUPIDDATA_ID, NULL);
if (hdr == 0) {
if (!hdr) {
printk(KERN_WARNING "windfarm: CPU PID fan config not found "
"max fan speed\n");
goto fail;