[PATCH 04/21] usb/libcomposite: add epautoconf.c to libcomposite

[Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>]

This patch adds epautoconf.c into libcomposite and updates all gadgets.

Acked-by: Michal Nazarewicz <mina86@xxxxxxxxxx>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
 drivers/staging/ccg/ccg.c           |    1 -
 drivers/usb/gadget/Makefile         |    2 +-
 drivers/usb/gadget/acm_ms.c         |    1 -
 drivers/usb/gadget/audio.c          |    2 +-
 drivers/usb/gadget/cdc2.c           |    1 -
 drivers/usb/gadget/dbgp.c           |    3 ---
 drivers/usb/gadget/epautoconf.c     |    6 ++++--
 drivers/usb/gadget/ether.c          |    1 -
 drivers/usb/gadget/file_storage.c   |   13 -------------
 drivers/usb/gadget/g_ffs.c          |    1 -
 drivers/usb/gadget/gadget_chips.h   |    2 ++
 drivers/usb/gadget/gmidi.c          |    1 -
 drivers/usb/gadget/hid.c            |    2 +-
 drivers/usb/gadget/mass_storage.c   |    1 -
 drivers/usb/gadget/multi.c          |    1 -
 drivers/usb/gadget/ncm.c            |    1 -
 drivers/usb/gadget/nokia.c          |    1 -
 drivers/usb/gadget/printer.c        |    1 -
 drivers/usb/gadget/serial.c         |    1 -
 drivers/usb/gadget/tcm_usb_gadget.c |    1 -
 drivers/usb/gadget/webcam.c         |    1 -
 drivers/usb/gadget/zero.c           |    1 -
 22 files changed, 9 insertions(+), 36 deletions(-)

diff --git a/drivers/staging/ccg/ccg.c b/drivers/staging/ccg/ccg.c
index 0b31369..1f6c249 100644
--- a/drivers/staging/ccg/ccg.c
+++ b/drivers/staging/ccg/ccg.c
@@ -44,7 +44,6 @@
  * the runtime footprint, and giving us at least some parts of what
  * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
  */
-#include "../../usb/gadget/epautoconf.c"
 #include "composite.c"
 
 #include "../../usb/gadget/f_mass_storage.c"
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index f6387b4..d394162 100644
--- a/drivers/usb/gadget/Makefile
+++ b/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
diff --git a/drivers/usb/gadget/acm_ms.c b/drivers/usb/gadget/acm_ms.c
index 3078d79..5db661d 100644
--- a/drivers/usb/gadget/acm_ms.c
+++ b/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"
diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c
index 9e85df2..689d142 100644
--- a/drivers/usb/gadget/audio.c
+++ b/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 */
 
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index d06d079..8e386cf 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/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"
diff --git a/drivers/usb/gadget/dbgp.c b/drivers/usb/gadget/dbgp.c
index cc17465..87d1650 100644
--- a/drivers/usb/gadget/dbgp.c
+++ b/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
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index d5a905d..a777f7b 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/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 @@ found_ep:
 	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);
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 557021e..39eb718 100644
--- a/drivers/usb/gadget/ether.c
+++ b/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"
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index 77cf108..ce362f7 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/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"
diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c
index 2409570..c3a583e 100644
--- a/drivers/usb/gadget/g_ffs.c
+++ b/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
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index b8b3a34..6458e95 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/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.
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c
index 68a79b4..0c70708 100644
--- a/drivers/usb/gadget/gmidi.c
+++ b/drivers/usb/gadget/gmidi.c
@@ -38,7 +38,6 @@
 #include "gadget_chips.h"
 
 #include "composite.c"
-#include "epautoconf.c"
 #include "f_midi.c"
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/gadget/hid.c b/drivers/usb/gadget/hid.c
index 917c6ed..4880cdd 100644
--- a/drivers/usb/gadget/hid.c
+++ b/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"
 
diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c
index 9675e61..0b0f008 100644
--- a/drivers/usb/gadget/mass_storage.c
+++ b/drivers/usb/gadget/mass_storage.c
@@ -49,7 +49,6 @@
  */
 
 #include "composite.c"
-#include "epautoconf.c"
 #include "f_mass_storage.c"
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 6b6c128..72fb301 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -44,7 +44,6 @@ MODULE_LICENSE("GPL");
  */
 
 #include "composite.c"
-#include "epautoconf.c"
 
 #include "f_mass_storage.c"
 
diff --git a/drivers/usb/gadget/ncm.c b/drivers/usb/gadget/ncm.c
index ce8d08e..69b660b 100644
--- a/drivers/usb/gadget/ncm.c
+++ b/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"
diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c
index e2f4b9b..6834c62 100644
--- a/drivers/usb/gadget/nokia.c
+++ b/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"
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 310b22d..3d3d20d 100644
--- a/drivers/usb/gadget/printer.c
+++ b/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"
 
 /*-------------------------------------------------------------------------*/
 
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 39990be..098c3d0 100644
--- a/drivers/usb/gadget/serial.c
+++ b/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"
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index 926e0fa..e64a759 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/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"
diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c
index 5e500e8..66dfca8 100644
--- a/drivers/usb/gadget/webcam.c
+++ b/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"
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index e39a3b5..9a9adee 100644
--- a/drivers/usb/gadget/zero.c
+++ b/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"
-- 
1.7.10.4

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