gpu: nvgpu: fix interface name for ctxsw devnode

gk20a_create_device now takes interface name as a parameter.
This patche adds it for ctxsw devnode.

Change-Id: Ic076159829574c6015056fb950f625a2233c015f
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1123721
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index c27b6865..72edee44 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -1076,7 +1076,7 @@ int gk20a_user_init(struct device *dev, const char *interface_name)
                 goto fail;
 
 #ifdef CONFIG_GK20A_CTXSW_TRACE
-        err = gk20a_create_device(dev, devno++, "-ctxsw",
+        err = gk20a_create_device(dev, devno++, interface_name, "-ctxsw",
                                   &g->ctxsw.cdev, &g->ctxsw.node,
                                   &gk20a_ctxsw_ops);
         if (err)