[PATCH 19/30] drm/radeon/radeon_drv: Move 'radeon_mmap()'s prototype to shared header

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_ttm.c:931:5: warning: no previous prototype for ‘radeon_mmap’ [-Wmissing-prototypes]
 931 | int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
 | ^~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: "Christian König" <christian.koenig at amd.com>
Cc: David Airlie <airlied at linux.ie>
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: Gareth Hughes <gareth at valinux.com>
Cc: amd-gfx at lists.freedesktop.org
Cc: dri-devel at lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
 drivers/gpu/drm/radeon/radeon_drv.c | 2 +-
 drivers/gpu/drm/radeon/radeon_ttm.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 536b246b9a6aa..2b9deaead99b2 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -51,6 +51,7 @@
 #include <drm/radeon_drm.h>
 
 #include "radeon_drv.h"
+#include "radeon_ttm.h"
 #include "radeon.h"
 #include "radeon_device.h"
 
@@ -125,7 +126,6 @@ extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc,
 				      ktime_t *stime, ktime_t *etime,
 				      const struct drm_display_mode *mode);
 extern bool radeon_is_px(struct drm_device *dev);
-int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
 int radeon_mode_dumb_mmap(struct drm_file *filp,
 			  struct drm_device *dev,
 			  uint32_t handle, uint64_t *offset_p);
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.h b/drivers/gpu/drm/radeon/radeon_ttm.h
index 91ea7141bc812..4d7b90ee27740 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.h
+++ b/drivers/gpu/drm/radeon/radeon_ttm.h
@@ -32,5 +32,6 @@ struct radeon_device;
 
 int radeon_ttm_init(struct radeon_device *rdev);
 void radeon_ttm_fini(struct radeon_device *rdev);
+int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
 
 #endif				/* __RADEON_TTM_H__ */
-- 
2.25.1