gpu: nvgpu: Declare gk20a_user_*init() in ioctl.h

The functions are gk20a_user_init() and gk20a_user_deinit() are
defined in ioctl.c. Move declaration of the functions to new
header file ioctl.h.

JIRA NVGPU-259

Change-Id: If348b51e9032083f252a7c7717ed7bc153dbba52
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1569696
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

5 files changed, 26 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/driver_common.c b/drivers/gpu/nvgpu/common/linux/driver_common.c
index b82e3784..b4e6a02c 100644
--- a/drivers/gpu/nvgpu/common/linux/driver_common.c
+++ b/drivers/gpu/nvgpu/common/linux/driver_common.c
@@ -29,6 +29,7 @@
 #include "module.h"
 #include "os_linux.h"
 #include "sysfs.h"
+#include "ioctl.h"
 
 #define EMC3D_DEFAULT_RATIO 750
 
diff --git a/drivers/gpu/nvgpu/common/linux/ioctl.h b/drivers/gpu/nvgpu/common/linux/ioctl.h
new file mode 100644
index 00000000..7bf16711
--- /dev/null
+++ b/drivers/gpu/nvgpu/common/linux/ioctl.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+#ifndef __NVGPU_IOCTL_H__
+#define __NVGPU_IOCTL_H__
+
+struct device;
+struct class;
+
+int gk20a_user_init(struct device *dev, const char *interface_name,
+                    struct class *class);
+void gk20a_user_deinit(struct device *dev, struct class *class);
+
+#endif
diff --git a/drivers/gpu/nvgpu/common/linux/module.c b/drivers/gpu/nvgpu/common/linux/module.c
index dcff089b..ac64041e 100644
--- a/drivers/gpu/nvgpu/common/linux/module.c
+++ b/drivers/gpu/nvgpu/common/linux/module.c
@@ -40,6 +40,7 @@
 #include "module.h"
 #include "intr.h"
 #include "cde.h"
+#include "ioctl.h"
 #ifdef CONFIG_TEGRA_19x_GPU
 #include "nvgpu_gpuid_t19x.h"
 #ifdef CONFIG_TEGRA_GR_VIRTUALIZATION
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 51672b2f..131caa68 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -1504,10 +1504,6 @@ int gk20a_wait_for_idle(struct gk20a *g);
 
 int gk20a_init_gpu_characteristics(struct gk20a *g);
 
-int gk20a_user_init(struct device *dev, const char *interface_name,
-                    struct class *class);
-void gk20a_user_deinit(struct device *dev, struct class *class);
-
 static inline u32 ptimer_scalingfactor10x(u32 ptimer_src_freq)
 {
         return (u32)(((u64)(PTIMER_REF_FREQ_HZ * 10)) / ptimer_src_freq);
diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index 5f672b11..c13d8ff0 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -46,6 +46,7 @@
 
 #include "common/linux/module.h"
 #include "common/linux/os_linux.h"
+#include "common/linux/ioctl.h"
 
 #ifdef CONFIG_TEGRA_19x_GPU
 #include <vgpu/vgpu_t19x.h>