ACPI: make acpi_create_platform_device() an external API

Signed-off-by: Zhang Rui <rui.zhang@intel.com>

drivers/acpi/acpi_platform.c

@@ -113,3 +113,4 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev)
 	kfree(resources);
 	return pdev;
 }
+EXPORT_SYMBOL_GPL(acpi_create_platform_device);

drivers/acpi/internal.h

@@ -168,13 +168,6 @@ static inline int suspend_nvs_save(void) { return 0; }
 static inline void suspend_nvs_restore(void) {}
 #endif
 
-/*--------------------------------------------------------------------------
-				Platform bus support
-  -------------------------------------------------------------------------- */
-struct platform_device;
-
-struct platform_device *acpi_create_platform_device(struct acpi_device *adev);
-
 /*--------------------------------------------------------------------------
 					Video
   -------------------------------------------------------------------------- */

include/linux/acpi.h

@@ -432,6 +432,7 @@ static inline bool acpi_driver_match_device(struct device *dev,
 int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
 int acpi_device_modalias(struct device *, char *, int);
 
+struct platform_device *acpi_create_platform_device(struct acpi_device *);
 #define ACPI_PTR(_ptr)	(_ptr)
 
 #else	/* !CONFIG_ACPI */