1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
index 54833028..a80116b7 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
@@ -174,7 +174,7 @@ struct gr_zcull_info {
 
 #define GK20A_ZBC_COLOR_VALUE_SIZE      4  /* RGBA */
 
-#define GK20A_STARTOF_ZBC_TABLE         1   /* index zero reserved to indicate "not ZBCd" */
+#define GK20A_STARTOF_ZBC_TABLE         1U   /* index zero reserved to indicate "not ZBCd" */
 #define GK20A_SIZEOF_ZBC_TABLE          16  /* match ltcs_ltss_dstg_zbc_index_address width (4) */
 #define GK20A_ZBC_TABLE_SIZE            (16 - 1)