1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/volt/volt_rail.h b/drivers/gpu/nvgpu/volt/volt_rail.h
index 522d635a..72bb2546 100644
--- a/drivers/gpu/nvgpu/volt/volt_rail.h
+++ b/drivers/gpu/nvgpu/volt/volt_rail.h
@@ -27,8 +27,8 @@
 #include "boardobj/boardobj.h"
 #include "boardobj/boardobjgrp.h"
 
-#define CTRL_VOLT_RAIL_VOLT_DELTA_MAX_ENTRIES   0x04
-#define CTRL_PMGR_PWR_EQUATION_INDEX_INVALID    0xFF
+#define CTRL_VOLT_RAIL_VOLT_DELTA_MAX_ENTRIES   0x04U
+#define CTRL_PMGR_PWR_EQUATION_INDEX_INVALID    0xFFU
 
 #define VOLT_GET_VOLT_RAIL(pvolt, rail_idx)     \
         ((struct voltage_rail *)BOARDOBJGRP_OBJ_GET_BY_IDX( \