usb: gadget: libcomposite: add epautoconf.c to libcomposite

This patch adds epautoconf.c into libcomposite and updates all gadgets.
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/Makefile

@@ -5,7 +5,7 @@ ccflags-$(CONFIG_USB_GADGET_DEBUG) := -DDEBUG
 
 obj-$(CONFIG_USB_GADGET)	+= udc-core.o
 obj-$(CONFIG_USB_LIBCOMPOSITE)	+= libcomposite.o
-libcomposite-y			:= usbstring.o config.o
+libcomposite-y			:= usbstring.o config.o epautoconf.o
 obj-$(CONFIG_USB_DUMMY_HCD)	+= dummy_hcd.o
 obj-$(CONFIG_USB_NET2272)	+= net2272.o
 obj-$(CONFIG_USB_NET2280)	+= net2280.o

drivers/usb/gadget/acm_ms.c

@@ -42,7 +42,6 @@
  */
 
 #include "composite.c"
-#include "epautoconf.c"
 #include "u_serial.c"
 #include "f_acm.c"
 #include "f_mass_storage.c"

drivers/usb/gadget/audio.c

@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/utsname.h>
 
+#include "gadget_chips.h"
 #define DRIVER_DESC		"Linux USB Audio Gadget"
 #define DRIVER_VERSION		"Feb 2, 2012"
 
@@ -27,7 +28,6 @@
  * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
  */
 #include "composite.c"
-#include "epautoconf.c"
 
 /* string IDs are assigned dynamically */
 

drivers/usb/gadget/cdc2.c

@@ -44,7 +44,6 @@
  */
 
 #include "composite.c"
-#include "epautoconf.c"
 #include "u_serial.c"
 #include "f_acm.c"
 #include "f_ecm.c"

drivers/usb/gadget/dbgp.c

@@ -13,9 +13,6 @@
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
 
-/* See comments in "zero.c" */
-#include "epautoconf.c"
-
 #ifdef CONFIG_USB_G_DBGP_SERIAL
 #include "u_serial.c"
 #endif

drivers/usb/gadget/epautoconf.c

@@ -10,6 +10,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/device.h>
@@ -315,6 +316,7 @@ struct usb_ep *usb_ep_autoconfig_ss(
 	ep->comp_desc = NULL;
 	return ep;
 }
+EXPORT_SYMBOL_GPL(usb_ep_autoconfig_ss);
 
 /**
  * usb_ep_autoconfig() - choose an endpoint matching the
@@ -354,7 +356,7 @@ struct usb_ep *usb_ep_autoconfig(
 {
 	return usb_ep_autoconfig_ss(gadget, desc, NULL);
 }
-
+EXPORT_SYMBOL_GPL(usb_ep_autoconfig);
 
 /**
  * usb_ep_autoconfig_reset - reset endpoint autoconfig state
@@ -375,4 +377,4 @@ void usb_ep_autoconfig_reset (struct usb_gadget *gadget)
 	gadget->in_epnum = 0;
 	gadget->out_epnum = 0;
 }
-
+EXPORT_SYMBOL_GPL(usb_ep_autoconfig_reset);

drivers/usb/gadget/ether.c

@@ -103,7 +103,6 @@ static inline bool has_rndis(void)
  * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
  */
 #include "composite.c"
-#include "epautoconf.c"
 
 #include "f_ecm.c"
 #include "f_subset.c"

drivers/usb/gadget/file_storage.c

@@ -256,19 +256,6 @@
 
 #include "gadget_chips.h"
 
-
-
-/*
- * Kbuild is not very cooperative with respect to linking separately
- * compiled library objects into one module.  So for now we won't use
- * separate compilation ... ensuring init/exit sections work to shrink
- * the runtime footprint, and giving us at least some parts of what
- * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
- */
-#include "epautoconf.c"
-
-/*-------------------------------------------------------------------------*/
-
 #define DRIVER_DESC		"File-backed Storage Gadget"
 #define DRIVER_NAME		"g_file_storage"
 #define DRIVER_VERSION		"1 September 2010"

drivers/usb/gadget/g_ffs.c

@@ -24,7 +24,6 @@
  */
 
 #include "composite.c"
-#include "epautoconf.c"
 
 #if defined CONFIG_USB_FUNCTIONFS_ETH || defined CONFIG_USB_FUNCTIONFS_RNDIS
 #  if defined USB_ETH_RNDIS

drivers/usb/gadget/gadget_chips.h

@@ -15,6 +15,8 @@
 #ifndef __GADGET_CHIPS_H
 #define __GADGET_CHIPS_H
 
+#include <linux/usb/gadget.h>
+
 /*
  * NOTICE: the entries below are alphabetical and should be kept
  * that way.

drivers/usb/gadget/gmidi.c

@@ -38,7 +38,6 @@
 #include "gadget_chips.h"
 
 #include "composite.c"
-#include "epautoconf.c"
 #include "f_midi.c"
 
 /*-------------------------------------------------------------------------*/

drivers/usb/gadget/hid.c

@@ -16,6 +16,7 @@
 #include <linux/platform_device.h>
 #include <linux/list.h>
 
+#include "gadget_chips.h"
 #define DRIVER_DESC		"HID Gadget"
 #define DRIVER_VERSION		"2010/03/16"
 
@@ -35,7 +36,6 @@
  */
 
 #include "composite.c"
-#include "epautoconf.c"
 
 #include "f_hid.c"
 

drivers/usb/gadget/mass_storage.c

@@ -49,7 +49,6 @@
  */
 
 #include "composite.c"
-#include "epautoconf.c"
 #include "f_mass_storage.c"
 
 /*-------------------------------------------------------------------------*/

drivers/usb/gadget/multi.c

@@ -44,7 +44,6 @@ MODULE_LICENSE("GPL");
  */
 
 #include "composite.c"
-#include "epautoconf.c"
 
 #include "f_mass_storage.c"
 

drivers/usb/gadget/ncm.c

@@ -37,7 +37,6 @@
  * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
  */
 #include "composite.c"
-#include "epautoconf.c"
 
 #include "f_ncm.c"
 #include "u_ether.c"

drivers/usb/gadget/nokia.c

@@ -39,7 +39,6 @@
  * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
  */
 #include "composite.c"
-#include "epautoconf.c"
 
 #include "u_serial.c"
 #include "f_acm.c"

drivers/usb/gadget/printer.c

@@ -52,7 +52,6 @@
  * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
  */
 #include "composite.c"
-#include "epautoconf.c"
 
 /*-------------------------------------------------------------------------*/
 

drivers/usb/gadget/serial.c

@@ -38,7 +38,6 @@
  * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
  */
 #include "composite.c"
-#include "epautoconf.c"
 
 #include "f_acm.c"
 #include "f_obex.c"

drivers/usb/gadget/tcm_usb_gadget.c

@@ -25,7 +25,6 @@
 #include <target/configfs_macros.h>
 #include <asm/unaligned.h>
 
-#include "epautoconf.c"
 #include "composite.c"
 
 #include "tcm_usb_gadget.h"

drivers/usb/gadget/webcam.c

@@ -24,7 +24,6 @@
  * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
  */
 #include "composite.c"
-#include "epautoconf.c"
 
 #include "uvc_queue.c"
 #include "uvc_video.c"

drivers/usb/gadget/zero.c

@@ -59,7 +59,6 @@
  * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
  */
 #include "composite.c"
-#include "epautoconf.c"
 
 #include "f_sourcesink.c"
 #include "f_loopback.c"