OMAP: DSS2: remove extra includes from include/video/omapdss.h

omapdss.h included platform_device.h and atomic.h, neither of which is
needed by omapdss.h. Remove those includes from omapdss.h, and fix the
affected .c files which did not include platform_device.h even though
they should.
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/dispc.c

@@ -33,6 +33,7 @@
 #include <linux/workqueue.h>
 #include <linux/hardirq.h>
 #include <linux/interrupt.h>
+#include <linux/platform_device.h>
 
 #include <plat/sram.h>
 #include <plat/clock.h>

drivers/video/omap2/dss/dss.c

@@ -28,6 +28,7 @@
 #include <linux/delay.h>
 #include <linux/seq_file.h>
 #include <linux/clk.h>
+#include <linux/platform_device.h>
 
 #include <video/omapdss.h>
 #include <plat/clock.h>

drivers/video/omap2/dss/hdmi.c

@@ -29,6 +29,7 @@
 #include <linux/mutex.h>
 #include <linux/delay.h>
 #include <linux/string.h>
+#include <linux/platform_device.h>
 #include <video/omapdss.h>
 #if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
 	defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)

drivers/video/omap2/dss/rfbi.c

@@ -33,6 +33,7 @@
 #include <linux/hrtimer.h>
 #include <linux/seq_file.h>
 #include <linux/semaphore.h>
+#include <linux/platform_device.h>
 
 #include <video/omapdss.h>
 #include "dss.h"

include/video/omapdss.h

@@ -21,8 +21,6 @@
 #include <linux/list.h>
 #include <linux/kobject.h>
 #include <linux/device.h>
-#include <linux/platform_device.h>
-#include <asm/atomic.h>
 
 #define DISPC_IRQ_FRAMEDONE		(1 << 0)
 #define DISPC_IRQ_VSYNC			(1 << 1)