diff --git a/drivers/gpu/nvgpu/common/fuse/fuse_gp106.c b/drivers/gpu/nvgpu/common/fuse/fuse_gp106.c
index 1049fff1b..8f6a69f1a 100644
--- a/drivers/gpu/nvgpu/common/fuse/fuse_gp106.c
+++ b/drivers/gpu/nvgpu/common/fuse/fuse_gp106.c
@@ -44,7 +44,7 @@ u32 gp106_fuse_read_vin_cal_fuse_rev(struct gk20a *g)
 		gk20a_readl(g, fuse_vin_cal_fuse_rev_r()));
 }
 
-u32 gp106_fuse_read_vin_cal_slope_intercept_fuse(struct gk20a *g,
+int gp106_fuse_read_vin_cal_slope_intercept_fuse(struct gk20a *g,
 					     u32 vin_id, u32 *slope,
 					     u32 *intercept)
 {
@@ -180,7 +180,7 @@ u32 gp106_fuse_read_vin_cal_slope_intercept_fuse(struct gk20a *g,
 	return 0;
 }
 
-u32 gp106_fuse_read_vin_cal_gain_offset_fuse(struct gk20a *g,
+int gp106_fuse_read_vin_cal_gain_offset_fuse(struct gk20a *g,
 					     u32 vin_id, s8 *gain,
 					     s8 *offset)
 {
diff --git a/drivers/gpu/nvgpu/common/fuse/fuse_gp106.h b/drivers/gpu/nvgpu/common/fuse/fuse_gp106.h
index 24be79826..29a437ef0 100644
--- a/drivers/gpu/nvgpu/common/fuse/fuse_gp106.h
+++ b/drivers/gpu/nvgpu/common/fuse/fuse_gp106.h
@@ -29,10 +29,10 @@ struct gk20a;
 
 int gp106_fuse_check_priv_security(struct gk20a *g);
 u32 gp106_fuse_read_vin_cal_fuse_rev(struct gk20a *g);
-u32 gp106_fuse_read_vin_cal_slope_intercept_fuse(struct gk20a *g,
+int gp106_fuse_read_vin_cal_slope_intercept_fuse(struct gk20a *g,
 					     u32 vin_id, u32 *slope,
 					     u32 *intercept);
-u32 gp106_fuse_read_vin_cal_gain_offset_fuse(struct gk20a *g,
+int gp106_fuse_read_vin_cal_gain_offset_fuse(struct gk20a *g,
 					     u32 vin_id, s8 *gain,
 					     s8 *offset);
 
diff --git a/drivers/gpu/nvgpu/include/nvgpu/gk20a.h b/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
index d48035611..6a485fa0c 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
@@ -1319,10 +1319,10 @@ struct gpu_ops {
 		u32 (*fuse_opt_sec_debug_en)(struct gk20a *g);
 		u32 (*fuse_opt_priv_sec_en)(struct gk20a *g);
 		u32 (*read_vin_cal_fuse_rev)(struct gk20a *g);
-		u32 (*read_vin_cal_slope_intercept_fuse)(struct gk20a *g,
+		int (*read_vin_cal_slope_intercept_fuse)(struct gk20a *g,
 							     u32 vin_id, u32 *slope,
 							     u32 *intercept);
-		u32 (*read_vin_cal_gain_offset_fuse)(struct gk20a *g,
+		int (*read_vin_cal_gain_offset_fuse)(struct gk20a *g,
 							     u32 vin_id, s8 *gain,
 							     s8 *offset);
 	} fuse;