gpu: host1x: Cleanup includes

Most of the included files are either not required or already included
by some other header file.
Signed-off-by: Thierry Reding <treding@nvidia.com>

drivers/gpu/host1x/drm/dc.c

@@ -8,11 +8,8 @@
  */
 
 #include <linux/clk.h>
-#include <linux/debugfs.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
 #include <linux/clk/tegra.h>
+#include <linux/debugfs.h>
 
 #include "host1x_client.h"
 #include "dc.h"

drivers/gpu/host1x/drm/drm.c

@@ -7,16 +7,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-
-#include <linux/dma-mapping.h>
-#include <asm/dma-iommu.h>
-
-#include <drm/drm.h>
-#include <drm/drmP.h>
-
 #include "host1x_client.h"
 #include "dev.h"
 #include "drm.h"

drivers/gpu/host1x/drm/fb.c

@@ -10,8 +10,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
-
 #include "drm.h"
 #include "gem.h"
 

drivers/gpu/host1x/drm/gem.c

@@ -18,15 +18,6 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/mutex.h>
-#include <linux/export.h>
-#include <linux/dma-mapping.h>
-
-#include <drm/drmP.h>
-#include <drm/drm.h>
-
 #include "gem.h"
 
 static inline struct tegra_bo *host1x_to_drm_bo(struct host1x_bo *bo)

drivers/gpu/host1x/drm/gr2d.c

 /*
- * drivers/video/tegra/host/gr2d/gr2d.c
- *
- * Tegra Graphics 2D
- *
  * Copyright (c) 2012-2013, NVIDIA Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -18,9 +14,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/export.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/clk.h>
 
 #include "channel.h"

drivers/gpu/host1x/drm/hdmi.c

@@ -8,16 +8,10 @@
  */
 
 #include <linux/clk.h>
+#include <linux/clk/tegra.h>
 #include <linux/debugfs.h>
-#include <linux/gpio.h>
 #include <linux/hdmi.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
-#include <linux/clk/tegra.h>
-
-#include <drm/drm_edid.h>
 
 #include "hdmi.h"
 #include "drm.h"

drivers/gpu/host1x/drm/output.c

@@ -7,9 +7,7 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
 #include <linux/of_gpio.h>
-#include <linux/i2c.h>
 
 #include "drm.h"
 

drivers/gpu/host1x/drm/rgb.c

@@ -8,9 +8,6 @@
  */
 
 #include <linux/clk.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
 
 #include "drm.h"
 #include "dc.h"

drivers/gpu/host1x/hw/debug_hw.c

@@ -15,13 +15,6 @@
  *
  */
 
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/mm.h>
-#include <linux/scatterlist.h>
-
-#include <linux/io.h>
-
 #include "dev.h"
 #include "debug.h"
 #include "cdma.h"