gpu: nvgpu: Remove Linux devnode fields from gk20a

Move Linux devnode related fields to a new header file os_linux.h.

The class structure is defined in module.c, so move its declaration
to module.h.

JIRA NVGPU-38

Change-Id: I5d8920169064f4289ff61004f7f81543a9aba221
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1505927
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/module.h b/drivers/gpu/nvgpu/common/linux/module.h
index 45fa2f5c..0fde0b41 100644
--- a/drivers/gpu/nvgpu/common/linux/module.h
+++ b/drivers/gpu/nvgpu/common/linux/module.h
@@ -19,4 +19,6 @@ struct device;
 int gk20a_pm_finalize_poweron(struct device *dev);
 void gk20a_remove_support(struct gk20a *g);
 
+extern struct class nvgpu_class;
+
 #endif