diff mbox series

[v4,1/3] usb: gadget: function: move u_f.h to include/linux/usb/

Message ID 20240116-ml-topic-u9p-v4-1-722ed28b0ade@pengutronix.de (mailing list archive)
State New
Headers show
Series usb: gadget: 9pfs transport | expand

Commit Message

Michael Grzeschik April 29, 2024, 11:33 p.m. UTC
We move the u_f.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>

---
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 => include/linux/usb}/u_f.h | 0
 9 files changed, 8 insertions(+), 8 deletions(-)

Comments

Alan Stern April 30, 2024, 1:51 a.m. UTC | #1
On Tue, Apr 30, 2024 at 01:33:26AM +0200, Michael Grzeschik wrote:
> We move the u_f.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>

Given that you're moving a private header file to a public location,
don't you think it should now have a name that's more meaningful to
general kernel developers than "u_f.h"?

Alan Stern
Michael Grzeschik May 1, 2024, 8:38 a.m. UTC | #2
On Mon, Apr 29, 2024 at 09:51:20PM -0400, Alan Stern wrote:
>On Tue, Apr 30, 2024 at 01:33:26AM +0200, Michael Grzeschik wrote:
>> We move the u_f.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>
>
>Given that you're moving a private header file to a public location,
>don't you think it should now have a name that's more meaningful to
>general kernel developers than "u_f.h"?

Fair point.

How about func_utils.h instead?

Michael Grzeschik
Alan Stern May 1, 2024, 2:19 p.m. UTC | #3
On Wed, May 01, 2024 at 10:38:11AM +0200, Michael Grzeschik wrote:
> On Mon, Apr 29, 2024 at 09:51:20PM -0400, Alan Stern wrote:
> > On Tue, Apr 30, 2024 at 01:33:26AM +0200, Michael Grzeschik wrote:
> > > We move the u_f.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>
> > 
> > Given that you're moving a private header file to a public location,
> > don't you think it should now have a name that's more meaningful to
> > general kernel developers than "u_f.h"?
> 
> Fair point.
> 
> How about func_utils.h instead?

Yes, that would be a lot better.  Especially if you put it in 
include/linux/usb/gadget rather than include/linux/usb.

Thanks.

Alan Stern
diff mbox series

Patch

diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index ce3cfa1f36f51..4fa3eeafba814 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/u_f.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 f855f1fc8e5e1..3fcb957e75386 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/u_f.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 3c8a9dd585c09..a5b667a03ca83 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/u_f.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..d500025f45128 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/u_f.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..2d551ba385c71 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/u_f.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..ad59be1f9c54d 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/u_f.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..4283fb2e365bd 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/u_f.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..90a7f742549a4 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/u_f.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/u_f.h
similarity index 100%
rename from drivers/usb/gadget/u_f.h
rename to include/linux/usb/u_f.h