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, 0 insertions, 47 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 5acc1074..cda70249 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -37,7 +37,6 @@ struct nvgpu_cpu_time_correlation_sample;
 
 #include <nvgpu/lock.h>
 #include <nvgpu/thread.h>
-#include <linux/cdev.h>
 #ifdef CONFIG_DEBUG_FS
 #include <linux/debugfs.h>
 #endif
@@ -1157,53 +1156,11 @@ struct gk20a {
 
         struct nvgpu_gpu_characteristics gpu_characteristics;
 
-        struct {
-                struct cdev cdev;
-                struct device *node;
-        } channel;
-
         struct gk20a_as as;
 
-        struct {
-                struct cdev cdev;
-                struct device *node;
-        } ctrl;
-
-        struct {
-                struct cdev cdev;
-                struct device *node;
-        } as_dev;
-
-        struct {
-                struct cdev cdev;
-                struct device *node;
-        } dbg;
-
-        struct {
-                struct cdev cdev;
-                struct device *node;
-        } prof;
-
-        struct {
-                struct cdev cdev;
-                struct device *node;
-        } tsg;
-
-        struct {
-                struct cdev cdev;
-                struct device *node;
-        } ctxsw;
-
-        struct {
-                struct cdev cdev;
-                struct device *node;
-        } sched;
-
         struct nvgpu_mutex client_lock;
         int client_refcount; /* open channels and ctrl nodes */
 
-        dev_t cdev_region;
-
         struct gpu_ops ops;
 
         int irqs_enabled;
@@ -1518,10 +1475,6 @@ static inline u32 scale_ptimer(u32 timeout , u32 scale10x)
                 return (timeout * 10) / scale10x;
 }
 
-extern struct class nvgpu_class;
-
-#define INTERFACE_NAME "nvhost%s-gpu"
-
 int gk20a_prepare_poweroff(struct gk20a *g);
 int gk20a_finalize_poweron(struct gk20a *g);