[PATCH] macintosh: windfarm_pm121: Fix warning comparing pointer to 0

[Haowen Bai]

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

Signed-off-by: Haowen Bai <baihao...@meizu.com>
---
 drivers/macintosh/windfarm_pm121.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/macintosh/windfarm_pm121.c 
b/drivers/macintosh/windfarm_pm121.c
index ba1ec6f..f0aa263 100644
--- a/drivers/macintosh/windfarm_pm121.c
+++ b/drivers/macintosh/windfarm_pm121.c
@@ -650,7 +650,7 @@ static void pm121_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 "pm121: CPU PID fan config not found.\n");
                goto fail;
        }
@@ -969,7 +969,7 @@ static int pm121_init_pm(void)
        const struct smu_sdbp_header *hdr;
 
        hdr = smu_get_sdb_partition(SMU_SDB_SENSORTREE_ID, NULL);
-       if (hdr != 0) {
+       if (hdr) {
                struct smu_sdbp_sensortree *st =
                        (struct smu_sdbp_sensortree *)&hdr[1];
                pm121_mach_model = st->model_id;
-- 
2.7.4