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From: Michael Grzeschik <m.grzeschik@pengutronix.de>
Date: Wed, 05 Jun 2024 15:32:47 +0200
Subject: [PATCH v6 1/3] usb: gadget: function: move u_f.h to
 include/linux/usb/func_utils.h
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Message-Id: <20240116-ml-topic-u9p-v6-1-695977d76dff@pengutronix.de>
References: <20240116-ml-topic-u9p-v6-0-695977d76dff@pengutronix.de>
In-Reply-To: <20240116-ml-topic-u9p-v6-0-695977d76dff@pengutronix.de>
To: Eric Van Hensbergen <ericvh@kernel.org>, 
 Latchesar Ionkov <lucho@ionkov.net>, 
 Dominique Martinet <asmadeus@codewreck.org>, 
 Christian Schoenebeck <linux_oss@crudebyte.com>, 
 Jonathan Corbet <corbet@lwn.net>, 
 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: v9fs@lists.linux.dev, linux-doc@vger.kernel.org, 
 linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, 
 kernel@pengutronix.de, Michael Grzeschik <m.grzeschik@pengutronix.de>

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>

---
v5 -> v6: -
v4 -> v5:
  - renamed to func_utils.h
v3 -> v4: -
v2 -> v3: -
v1 -> v2:
  - new introduced patch
---
 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 +-
 drivers/usb/gadget/u_f.h => include/linux/usb/func_utils.h | 2 +-
 9 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index ce3cfa1f36f51..e3cda6e0cd0d2 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -8,8 +8,8 @@
 #include <linux/usb/composite.h>
 #include <linux/usb/gadget_configfs.h>
 #include <linux/usb/webusb.h>
+#include <linux/usb/func_utils.h>
 #include "configfs.h"
-#include "u_f.h"
 #include "u_os_desc.h"
 
 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 1f21459b1188c..f06e6c4974a6a 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 2db01e03bfbf0..0b7684c4a5b8b 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -16,8 +16,8 @@
 #include <linux/wait.h>
 #include <linux/sched.h>
 #include <linux/usb/g_hid.h>
+#include <linux/usb/func_utils.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 17ac6ace0cffa..8fce2c2fd18f7 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 20c6fbd94f32d..9f8f3a334b579 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -33,8 +33,8 @@
 #include <linux/usb/gadget.h>
 #include <linux/usb/audio.h>
 #include <linux/usb/midi.h>
+#include <linux/usb/func_utils.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 ec8cd7c7bbfc1..830aa075c130f 100644
--- a/drivers/usb/gadget/function/f_midi2.c
+++ b/drivers/usb/gadget/function/f_midi2.c
@@ -18,8 +18,8 @@
 #include <linux/usb/gadget.h>
 #include <linux/usb/audio.h>
 #include <linux/usb/midi-v2.h>
+#include <linux/usb/func_utils.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 2edbd9b510d60..c9f38f24a92aa 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 6aea1ecb39999..9f90665827945 100644
--- a/drivers/usb/gadget/u_f.c
+++ b/drivers/usb/gadget/u_f.c
@@ -8,7 +8,7 @@
  * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
  */
 
-#include "u_f.h"
+#include <linux/usb/func_utils.h>
 #include <linux/usb/ch9.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 99%
rename from drivers/usb/gadget/u_f.h
rename to include/linux/usb/func_utils.h
index e313c3b8dcb19..9f2a32c765260 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
+ * usbf_utils.h
  *
  * Utility definitions for USB functions
  *

-- 
2.39.2