3 files changed, 2 insertions, 17 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/gk20a.h b/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
index 873fa826..47a04f16 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/gk20a.h
@@ -1753,7 +1753,6 @@ enum {
 #define GK20A_SIM_IORESOURCE_MEM 2
 
 void gk20a_busy_noresume(struct gk20a *g);
-int gk20a_busy_try_noresume(struct gk20a *g);
 void gk20a_idle_nosuspend(struct gk20a *g);
 int __must_check gk20a_busy(struct gk20a *g);
 void gk20a_idle(struct gk20a *g);
diff --git a/drivers/gpu/nvgpu/os/linux/ioctl_ctrl.c b/drivers/gpu/nvgpu/os/linux/ioctl_ctrl.c
index cb24c30c..9b4f50a5 100644
--- a/drivers/gpu/nvgpu/os/linux/ioctl_ctrl.c
+++ b/drivers/gpu/nvgpu/os/linux/ioctl_ctrl.c
@@ -593,28 +593,19 @@ static int gk20a_ctrl_get_fbp_l2_masks(
 static int nvgpu_gpu_ioctl_l2_fb_ops(struct gk20a *g,
                 struct nvgpu_gpu_l2_fb_args *args)
 {
-        int ret = 0;
+        int err = 0;
 
         if ((!args->l2_flush && !args->fb_flush) ||
             (!args->l2_flush && args->l2_invalidate))
                 return -EINVAL;
 
-        ret = gk20a_busy_try_noresume(g);
-
-        /* return if device is already powered off */
-        if (ret == 0)
-                return 0;
-
         if (args->l2_flush)
                 g->ops.mm.l2_flush(g, args->l2_invalidate ? true : false);
 
         if (args->fb_flush)
                 g->ops.mm.fb_flush(g);
 
-        if (ret > 0)
-                gk20a_idle_nosuspend(g);
-
-        return 0;
+        return err;
 }
 
 static int nvgpu_gpu_ioctl_set_mmu_debug_mode(
diff --git a/drivers/gpu/nvgpu/os/linux/module.c b/drivers/gpu/nvgpu/os/linux/module.c
index d580d064..7653f607 100644
--- a/drivers/gpu/nvgpu/os/linux/module.c
+++ b/drivers/gpu/nvgpu/os/linux/module.c
@@ -110,11 +110,6 @@ void gk20a_busy_noresume(struct gk20a *g)
         pm_runtime_get_noresume(dev_from_gk20a(g));
 }
 
-int gk20a_busy_try_noresume(struct gk20a *g)
-{
-        return pm_runtime_get_if_in_use(dev_from_gk20a(g));
-}
-
 /*
  * Check if the device can go busy.
  */