1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_mclk.h b/drivers/gpu/nvgpu/clk/clk_mclk.h
index a0d3fd5d..00356c98 100644
--- a/drivers/gpu/nvgpu/clk/clk_mclk.h
+++ b/drivers/gpu/nvgpu/clk/clk_mclk.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+* Copyright (c) 2016-2018, NVIDIA CORPORATION.  All rights reserved.
 *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -25,10 +25,10 @@
 
 #include <nvgpu/lock.h>
 
-#define GP106_MCLK_LOW_SPEED    0
-#define GP106_MCLK_MID_SPEED    1
-#define GP106_MCLK_HIGH_SPEED   2
-#define GP106_MCLK_NUM_SPEED    3
+#define GP106_MCLK_LOW_SPEED    0U
+#define GP106_MCLK_MID_SPEED    1U
+#define GP106_MCLK_HIGH_SPEED   2U
+#define GP106_MCLK_NUM_SPEED    3U
 
 enum gk20a_mclk_speed {
         gk20a_mclk_low_speed,