3 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/common/bus/bus_gk20a.c b/drivers/gpu/nvgpu/common/bus/bus_gk20a.c
index 5a424a50..5178dcd0 100644
--- a/drivers/gpu/nvgpu/common/bus/bus_gk20a.c
+++ b/drivers/gpu/nvgpu/common/bus/bus_gk20a.c
@@ -85,7 +85,7 @@ u32 gk20a_bus_set_bar0_window(struct gk20a *g, struct nvgpu_mem *mem,
 
         if (g->mm.pramin_window != win) {
                 gk20a_writel(g, bus_bar0_window_r(), win);
-                gk20a_readl(g, bus_bar0_window_r());
+                (void) gk20a_readl(g, bus_bar0_window_r());
                 g->mm.pramin_window = win;
         }
 
diff --git a/drivers/gpu/nvgpu/common/pramin.c b/drivers/gpu/nvgpu/common/pramin.c
index 1448fed1..26bf1038 100644
--- a/drivers/gpu/nvgpu/common/pramin.c
+++ b/drivers/gpu/nvgpu/common/pramin.c
@@ -82,7 +82,7 @@ static void nvgpu_pramin_access_batched(struct gk20a *g, struct nvgpu_mem *mem,
                 loop(g, start_reg, n / sizeof(u32), arg);
 
                 /* read back to synchronize accesses */
-                gk20a_readl(g, start_reg);
+                (void) gk20a_readl(g, start_reg);
 
                 nvgpu_spinlock_release(&g->mm.pramin_window_lock);
 
diff --git a/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c b/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c
index 24c35576..41a5391d 100644
--- a/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c
+++ b/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c
@@ -52,7 +52,7 @@ void gm20b_priv_ring_enable(struct gk20a *g)
 
         gk20a_writel(g, pri_ringstation_sys_decode_config_r(),
                         0x2);
-        gk20a_readl(g, pri_ringstation_sys_decode_config_r());
+        (void) gk20a_readl(g, pri_ringstation_sys_decode_config_r());
 }
 
 void gm20b_priv_ring_isr(struct gk20a *g)