[PATCH v3 3/5] drm/gma500: make local header files more self-contained

[Sam Ravnborg]

Add proper forward declarations to minimize dependencies on
other header files.

Just add enough that we can safely include all header files in
alphabetically order in relevant files.

Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>
Cc: David Airlie <airlied at linux.ie>
---
 drivers/gpu/drm/gma500/blitter.h     | 2 ++
 drivers/gpu/drm/gma500/cdv_device.h  | 4 ++++
 drivers/gpu/drm/gma500/gma_device.h  | 1 +
 drivers/gpu/drm/gma500/gma_display.h | 3 +++
 drivers/gpu/drm/gma500/mid_bios.h    | 1 +
 drivers/gpu/drm/gma500/oaktrail.h    | 2 ++
 6 files changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/gma500/blitter.h b/drivers/gpu/drm/gma500/blitter.h
index b83648df590d..69551a2fc0f4 100644
--- a/drivers/gpu/drm/gma500/blitter.h
+++ b/drivers/gpu/drm/gma500/blitter.h
@@ -17,6 +17,8 @@
 #ifndef __BLITTER_H
 #define __BLITTER_H
 
+struct drm_psb_private;
+
 extern int gma_blt_wait_idle(struct drm_psb_private *dev_priv);
 
 #endif
diff --git a/drivers/gpu/drm/gma500/cdv_device.h b/drivers/gpu/drm/gma500/cdv_device.h
index 705c11d47d45..19e544ba21cb 100644
--- a/drivers/gpu/drm/gma500/cdv_device.h
+++ b/drivers/gpu/drm/gma500/cdv_device.h
@@ -15,6 +15,10 @@
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+struct drm_crtc;
+struct drm_device;
+struct psb_intel_mode_device;
+
 extern const struct drm_crtc_helper_funcs cdv_intel_helper_funcs;
 extern const struct drm_crtc_funcs cdv_intel_crtc_funcs;
 extern const struct gma_clock_funcs cdv_clock_funcs;
diff --git a/drivers/gpu/drm/gma500/gma_device.h b/drivers/gpu/drm/gma500/gma_device.h
index e1dbb007b820..9f0bb916562f 100644
--- a/drivers/gpu/drm/gma500/gma_device.h
+++ b/drivers/gpu/drm/gma500/gma_device.h
@@ -15,6 +15,7 @@
 
 #ifndef _GMA_DEVICE_H
 #define _GMA_DEVICE_H
+struct drm_device;
 
 extern void gma_get_core_freq(struct drm_device *dev);
 
diff --git a/drivers/gpu/drm/gma500/gma_display.h b/drivers/gpu/drm/gma500/gma_display.h
index 239c374b6169..e970cb869ea7 100644
--- a/drivers/gpu/drm/gma500/gma_display.h
+++ b/drivers/gpu/drm/gma500/gma_display.h
@@ -24,6 +24,9 @@
 
 #include <linux/pm_runtime.h>
 
+struct drm_encoder;
+struct drm_mode_set;
+
 struct gma_clock_t {
 	/* given values */
 	int n;
diff --git a/drivers/gpu/drm/gma500/mid_bios.h b/drivers/gpu/drm/gma500/mid_bios.h
index 00e7d564b7eb..59e43a68a21d 100644
--- a/drivers/gpu/drm/gma500/mid_bios.h
+++ b/drivers/gpu/drm/gma500/mid_bios.h
@@ -16,6 +16,7 @@
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  **************************************************************************/
+struct drm_device;
 
 extern int mid_chip_setup(struct drm_device *dev);
 
diff --git a/drivers/gpu/drm/gma500/oaktrail.h b/drivers/gpu/drm/gma500/oaktrail.h
index 30adbbe23024..e41bcab5a585 100644
--- a/drivers/gpu/drm/gma500/oaktrail.h
+++ b/drivers/gpu/drm/gma500/oaktrail.h
@@ -17,6 +17,8 @@
  *
  **************************************************************************/
 
+struct psb_intel_mode_device;
+
 /* MID device specific descriptors */
 
 struct oaktrail_timing_info {
-- 
2.20.1