gpu: nvgpu: Add no-op stubs for vgpu

Implement empty or -ENOSYS functions for vgpu if
CONFIG_TEGRA_GR_VIRTUALIZATION is not enabled, and remove ifdefs around
the calling code.

Change-Id: Idc75c9bc486d661786bc222bd9e0380aa7766e78
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/552898
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c b/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c
index cd70d7c3..ca587d00 100644
--- a/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c
@@ -161,9 +161,7 @@ long gk20a_ctrl_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg
         struct zbc_entry *zbc_val;
         struct zbc_query_params *zbc_tbl;
         int i, err = 0;
-#ifdef CONFIG_TEGRA_GR_VIRTUALIZATION
         struct gk20a_platform *platform = platform_get_drvdata(dev);
-#endif
 
         gk20a_dbg_fn("");
 
@@ -225,10 +223,8 @@ long gk20a_ctrl_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg
         case NVGPU_GPU_IOCTL_ZBC_SET_TABLE:
                 set_table_args = (struct nvgpu_gpu_zbc_set_table_args *)buf;
 
-#ifdef CONFIG_TEGRA_GR_VIRTUALIZATION
                 if (platform->virtual_dev)
                         return -ENOMEM;
-#endif
 
                 zbc_val = kzalloc(sizeof(struct zbc_entry), GFP_KERNEL);
                 if (zbc_val == NULL)