usb: chipidea: drop redundant includes

debug.c is carrying a lot of includes that aren't needed there, although
they implicitly include the ones that are actually needed. Replace the
former with the latter.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/chipidea/debug.c

@@ -1,20 +1,9 @@
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/dmapool.h>
-#include <linux/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irq.h>
 #include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/pm_runtime.h>
+#include <linux/device.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
-#include <linux/usb/otg.h>
-#include <linux/usb/chipidea.h>
 
 #include "ci.h"
 #include "udc.h"