1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index f1df6efcbe68..2ff546e4c92f 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -396,7 +396,7 @@ static void wf_smu_sys_fans_tick(struct wf_smu_sys_fans_state *st)
 static void wf_smu_create_cpu_fans(void)
 {
         struct wf_cpu_pid_param pid_param;
-        struct smu_sdbp_header *hdr;
+        const struct smu_sdbp_header *hdr;
         struct smu_sdbp_cpupiddata *piddata;
         struct smu_sdbp_fvt *fvt;
         s32 tmax, tdelta, maxpow, powadj;
@@ -702,7 +702,7 @@ static struct notifier_block wf_smu_events = {
 
 static int wf_init_pm(void)
 {
-        struct smu_sdbp_header *hdr;
+        const struct smu_sdbp_header *hdr;
 
         hdr = smu_get_sdb_partition(SMU_SDB_SENSORTREE_ID, NULL);
         if (hdr != 0) {