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 <[email protected]> Signed-off-by: Michael Ellerman <[email protected]> Link: https://lore.kernel.org/r/[email protected]
niw · Nov 24, 2022 · 8831694 · 8831694
1 parent 2f59562
commit 8831694
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
@@ -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;