From d9c61bb33fbbcbc2d5f69efa10db116dab4b56cc Mon Sep 17 00:00:00 2001
From: Michael Grzeschik <m.grzeschik@pengutronix.de>
Date: Sun, 1 Sep 2024 21:11:16 +0200
Subject: [PATCH] usb: gadget: function: move u_f.h to
 include/linux/usb/func_utils.h

We move the func_utils.h header to include/linux/usb to be
able to compile function drivers outside of the
drivers/usb/gadget/function directory.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20240116-ml-topic-u9p-v12-1-9a27de5160e0@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/usb/gadget/configfs.c                             | 2 +-
 drivers/usb/gadget/function/f_fs.c                        | 2 +-
 drivers/usb/gadget/function/f_hid.c                       | 2 +-
 drivers/usb/gadget/function/f_loopback.c                  | 2 +-
 drivers/usb/gadget/function/f_midi.c                      | 2 +-
 drivers/usb/gadget/function/f_midi2.c                     | 2 +-
 drivers/usb/gadget/function/f_sourcesink.c                | 2 +-
 drivers/usb/gadget/u_f.c                                  | 2 +-
 .../usb/gadget/u_f.h => include/linux/usb/func_utils.h    | 8 ++++----
 9 files changed, 12 insertions(+), 12 deletions(-)
 rename drivers/usb/gadget/u_f.h => include/linux/usb/func_utils.h (96%)

diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 5cba3e8d626c..c82a6a0fba93 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -6,10 +6,10 @@
 #include <linux/kstrtox.h>
 #include <linux/nls.h>
 #include <linux/usb/composite.h>
+#include <linux/usb/func_utils.h>
 #include <linux/usb/gadget_configfs.h>
 #include <linux/usb/webusb.h>
 #include "configfs.h"
-#include "u_f.h"
 #include "u_os_desc.h"
 
 static int check_user_usb_string(const char *name,
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index e35177fc6c55..05b52e61a66f 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -33,6 +33,7 @@
 #include <linux/usb/ccid.h>
 #include <linux/usb/composite.h>
 #include <linux/usb/functionfs.h>
+#include <linux/usb/func_utils.h>
 
 #include <linux/aio.h>
 #include <linux/kthread.h>
@@ -40,7 +41,6 @@
 #include <linux/eventfd.h>
 
 #include "u_fs.h"
-#include "u_f.h"
 #include "u_os_desc.h"
 #include "configfs.h"
 
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 82c7dff6de5c..740311c4fa24 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -16,10 +16,10 @@
 #include <linux/wait.h>
 #include <linux/sched.h>
 #include <linux/workqueue.h>
+#include <linux/usb/func_utils.h>
 #include <linux/usb/g_hid.h>
 #include <uapi/linux/usb/g_hid.h>
 
-#include "u_f.h"
 #include "u_hid.h"
 
 #define HIDG_MINORS	4
diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
index 979b028edb99..49b009a7d5d7 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -14,9 +14,9 @@
 #include <linux/module.h>
 #include <linux/err.h>
 #include <linux/usb/composite.h>
+#include <linux/usb/func_utils.h>
 
 #include "g_zero.h"
-#include "u_f.h"
 
 /*
  * LOOPBACK FUNCTION ... a testing vehicle for USB peripherals,
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 67052a664e74..1067847cc079 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -30,11 +30,11 @@
 #include <sound/rawmidi.h>
 
 #include <linux/usb/ch9.h>
+#include <linux/usb/func_utils.h>
 #include <linux/usb/gadget.h>
 #include <linux/usb/audio.h>
 #include <linux/usb/midi.h>
 
-#include "u_f.h"
 #include "u_midi.h"
 
 MODULE_AUTHOR("Ben Williamson");
diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c
index 3f63253ad3e0..8285df9ed6fd 100644
--- a/drivers/usb/gadget/function/f_midi2.c
+++ b/drivers/usb/gadget/function/f_midi2.c
@@ -15,11 +15,11 @@
 #include <sound/ump_convert.h>
 
 #include <linux/usb/ch9.h>
+#include <linux/usb/func_utils.h>
 #include <linux/usb/gadget.h>
 #include <linux/usb/audio.h>
 #include <linux/usb/midi-v2.h>
 
-#include "u_f.h"
 #include "u_midi2.h"
 
 struct f_midi2;
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index 6f3702210450..ec5fd25020fd 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -13,10 +13,10 @@
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/usb/composite.h>
+#include <linux/usb/func_utils.h>
 #include <linux/err.h>
 
 #include "g_zero.h"
-#include "u_f.h"
 
 /*
  * SOURCE/SINK FUNCTION ... a primary testing vehicle for USB peripheral
diff --git a/drivers/usb/gadget/u_f.c b/drivers/usb/gadget/u_f.c
index 6aea1ecb3999..115d219c9c00 100644
--- a/drivers/usb/gadget/u_f.c
+++ b/drivers/usb/gadget/u_f.c
@@ -8,8 +8,8 @@
  * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
  */
 
-#include "u_f.h"
 #include <linux/usb/ch9.h>
+#include <linux/usb/func_utils.h>
 
 struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len)
 {
diff --git a/drivers/usb/gadget/u_f.h b/include/linux/usb/func_utils.h
similarity index 96%
rename from drivers/usb/gadget/u_f.h
rename to include/linux/usb/func_utils.h
index e313c3b8dcb1..c8795c965109 100644
--- a/drivers/usb/gadget/u_f.h
+++ b/include/linux/usb/func_utils.h
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * u_f.h
+ * func_utils.h
  *
  * Utility definitions for USB functions
  *
@@ -10,8 +10,8 @@
  * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
  */
 
-#ifndef __U_F_H__
-#define __U_F_H__
+#ifndef _FUNC_UTILS_H_
+#define _FUNC_UTILS_H_
 
 #include <linux/usb/gadget.h>
 #include <linux/overflow.h>
@@ -83,4 +83,4 @@ static inline void free_ep_req(struct usb_ep *ep, struct usb_request *req)
 	usb_ep_free_request(ep, req);
 }
 
-#endif /* __U_F_H__ */
+#endif /* _FUNC_UTILS_H_ */