gpu: nvgpu: gv11b: avoid host1x device dependency

gpu is completely out from host1x block and
no need to create device nodes under host1x.

Bug 1735760

Change-Id: I2df861b07b38ce6931a86a928184ad164095948a
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1181063
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 1 insertions, 19 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c b/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c
index d9754a81..1f36e59c 100644
--- a/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c
+++ b/drivers/gpu/nvgpu/gv11b/platform_gv11b_tegra.c
@@ -46,25 +46,7 @@ static int gv11b_tegra_get_clocks(struct device *dev)
 static int gv11b_tegra_probe(struct device *dev)
 {
         struct gk20a_platform *platform = dev_get_drvdata(dev);
-        struct device_node *np = dev->of_node;
-        struct device_node *host1x_node;
-        struct platform_device *host1x_pdev;
-        const __be32 *host1x_ptr;
-
-        host1x_ptr = of_get_property(np, "nvidia,host1x", NULL);
-        if (!host1x_ptr) {
-                gk20a_err(dev, "host1x device not available");
-                return -ENOSYS;
-        }
-
-        host1x_node = of_find_node_by_phandle(be32_to_cpup(host1x_ptr));
-        host1x_pdev = of_find_device_by_node(host1x_node);
-        if (!host1x_pdev) {
-                gk20a_err(dev, "host1x device not available");
-                return -ENOSYS;
-        }
-
-        platform->g->host1x_dev = host1x_pdev;
+
         platform->bypass_smmu = !device_is_iommuable(dev);
         platform->disable_bigpage = platform->bypass_smmu;