1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/volt/volt_dev.c b/drivers/gpu/nvgpu/volt/volt_dev.c
index fccd3b03..bb5d1821 100644
--- a/drivers/gpu/nvgpu/volt/volt_dev.c
+++ b/drivers/gpu/nvgpu/volt/volt_dev.c
@@ -35,8 +35,8 @@
 
 #include "volt.h"
 
-#define VOLT_DEV_PWM_VOLTAGE_STEPS_INVALID      0
-#define VOLT_DEV_PWM_VOLTAGE_STEPS_DEFAULT      1
+#define VOLT_DEV_PWM_VOLTAGE_STEPS_INVALID      0U
+#define VOLT_DEV_PWM_VOLTAGE_STEPS_DEFAULT      1U
 
 static int volt_device_pmu_data_init_super(struct gk20a *g,
         struct boardobj *pboard_obj, struct nv_pmu_boardobj *ppmudata)
@@ -425,7 +425,7 @@ static int _volt_device_devgrp_pmudata_instget(struct gk20a *g,
 
         /*check whether pmuboardobjgrp has a valid boardobj in index*/
         if (((u32)BIT(idx) &
-                pgrp_set->hdr.data.super.obj_mask.super.data[0]) == 0) {
+                pgrp_set->hdr.data.super.obj_mask.super.data[0]) == 0U) {
                 return -EINVAL;
         }
 
@@ -445,7 +445,7 @@ static int _volt_device_devgrp_pmustatus_instget(struct gk20a *g,
 
         /*check whether pmuboardobjgrp has a valid boardobj in index*/
         if (((u32)BIT(idx) &
-                pgrp_get_status->hdr.data.super.obj_mask.super.data[0]) == 0) {
+                pgrp_get_status->hdr.data.super.obj_mask.super.data[0]) == 0U) {
                 return -EINVAL;
         }