drivers/base: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required.

Most of these files were implicitly getting EXPORT_SYMBOL via
device.h which was including module.h, but that path will be broken
soon.

[ with input from Stephen Rothwell <sfr@canb.auug.org.au> ]
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

drivers/base/dma-mapping.c

@@ -8,6 +8,7 @@
  */
 
 #include <linux/dma-mapping.h>
+#include <linux/export.h>
 #include <linux/gfp.h>
 
 /*

drivers/base/hypervisor.c

@@ -10,6 +10,7 @@
 
 #include <linux/kobject.h>
 #include <linux/device.h>
+#include <linux/export.h>
 #include "base.h"
 
 struct kobject *hypervisor_kobj;

drivers/base/power/generic_ops.c

@@ -8,6 +8,7 @@
 
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
+#include <linux/export.h>
 
 #ifdef CONFIG_PM_RUNTIME
 /**

drivers/base/power/main.c

@@ -19,6 +19,7 @@
 
 #include <linux/device.h>
 #include <linux/kallsyms.h>
+#include <linux/export.h>
 #include <linux/mutex.h>
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>

drivers/base/power/qos.c

@@ -39,6 +39,7 @@
 #include <linux/slab.h>
 #include <linux/device.h>
 #include <linux/mutex.h>
+#include <linux/export.h>
 
 
 static DEFINE_MUTEX(dev_pm_qos_mtx);

drivers/base/power/runtime.c

@@ -8,6 +8,7 @@
  */
 
 #include <linux/sched.h>
+#include <linux/export.h>
 #include <linux/pm_runtime.h>
 #include <trace/events/rpm.h>
 #include "power.h"

drivers/base/power/sysfs.c

@@ -4,6 +4,7 @@
 
 #include <linux/device.h>
 #include <linux/string.h>
+#include <linux/export.h>
 #include <linux/pm_runtime.h>
 #include <linux/atomic.h>
 #include <linux/jiffies.h>

drivers/base/power/trace.c

@@ -8,6 +8,7 @@
  */
 
 #include <linux/resume-trace.h>
+#include <linux/export.h>
 #include <linux/rtc.h>
 
 #include <asm/rtc.h>

drivers/base/power/wakeup.c

@@ -10,6 +10,7 @@
 #include <linux/slab.h>
 #include <linux/sched.h>
 #include <linux/capability.h>
+#include <linux/export.h>
 #include <linux/suspend.h>
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>

drivers/base/regmap/regcache.c

@@ -11,6 +11,7 @@
  */
 
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <trace/events/regmap.h>
 #include <linux/bsearch.h>
 #include <linux/sort.h>