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Date: Fri, 14 Jun 2024 18:22:48 +0200
From: =?iso-8859-1?Q?Jos=E9_Exp=F3sito?= <jose.exposito89@gmail.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Arnd Bergmann <arnd@kernel.org>, Jiri Kosina <jikos@kernel.org>,
	Benjamin Tissoires <bentiss@kernel.org>,
	Rahul Rameshbabu <rrameshbabu@nvidia.com>,
	Fabio Baltieri <fabiobaltieri@chromium.org>,
	Ivan Gorinov <linux-kernel@altimeter.info>,
	Johannes Roith <johannes@gnu-linux.rocks>,
	linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] HID: uclogic: avoid linking common code into multiple
 modules
Message-ID: <ZmxuWKX9lFv3pHqG@fedora>
References: <20240529094816.1859073-1-arnd@kernel.org>
 <ZmSi5_-4mD4AaIJW@fedora>
 <54c19328-35e2-4506-aa3a-a0b08813d873@app.fastmail.com>
 <Zmcwlt6Kfpt09tKi@fedora>
 <8d93cdd6-379b-48e7-8a10-9df190b12623@app.fastmail.com>
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On Mon, Jun 10, 2024 at 08:25:15PM +0200, Arnd Bergmann wrote:
> On Mon, Jun 10, 2024, at 18:57, Jos? Exp?sito wrote:
> > On Mon, Jun 10, 2024 at 08:24:51AM +0200, Arnd Bergmann wrote:
> >> On Sat, Jun 8, 2024, at 20:28, Jos? Exp?sito wrote:
> >
> > Turns out that, since the last time I checked the KUnit docs,
> > we have "EXPORT_SYMBOL_IF_KUNIT" available now.
> >
> > I think we can use it and your final patch, without the MODULE_*
> > changes, could look like:
> 
> Looks good to me, can you send that with
> 
> Reported-by: Arnd Bergmann <arnd@arndb.de>
> Acked-by: Arnd Bergmann <arnd@arndb.de>

I couldn't add the "Reported-by" tag because check-patch throws a
warning if it is used without a "Closes" tag.

Other than that, I sent v2:
https://lore.kernel.org/linux-input/20240614161935.230529-1-jose.exposito89@gmail.com/T/

Thanks a lot for looking into these warnings!

Jose

> ?
> 
> Feel free to take my original changelog text if that helps
> 
>      Arnd
> 
> > diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
> > index ce71b53ea6c5..e40f1ddebbb7 100644
> > --- a/drivers/hid/Makefile
> > +++ b/drivers/hid/Makefile
> > @@ -154,10 +154,8 @@ obj-$(CONFIG_HID_WINWING)  += hid-winwing.o
> >  obj-$(CONFIG_HID_SENSOR_HUB)   += hid-sensor-hub.o
> >  obj-$(CONFIG_HID_SENSOR_CUSTOM_SENSOR) += hid-sensor-custom.o
> > 
> > -hid-uclogic-test-objs          := hid-uclogic-rdesc.o \
> > -                                  hid-uclogic-params.o \
> > -                                  hid-uclogic-rdesc-test.o
> > -obj-$(CONFIG_HID_KUNIT_TEST)   += hid-uclogic-test.o
> > +hid-uclogic-test-objs          := hid-uclogic-rdesc-test.o
> > +obj-$(CONFIG_HID_KUNIT_TEST)   += hid-uclogic.o hid-uclogic-test.o
> > 
> >  obj-$(CONFIG_USB_HID)          += usbhid/
> >  obj-$(CONFIG_USB_MOUSE)                += usbhid/
> > diff --git a/drivers/hid/hid-uclogic-rdesc.c b/drivers/hid/hid-uclogic-rdesc.c
> > index b6dfdf6356a6..6c7a90417569 100644
> > --- a/drivers/hid/hid-uclogic-rdesc.c
> > +++ b/drivers/hid/hid-uclogic-rdesc.c
> > @@ -17,6 +17,7 @@
> >  #include "hid-uclogic-rdesc.h"
> >  #include <linux/slab.h>
> >  #include <asm/unaligned.h>
> > +#include <kunit/visibility.h>
> > 
> >  /* Fixed WP4030U report descriptor */
> >  __u8 uclogic_rdesc_wp4030u_fixed_arr[] = {
> > @@ -1242,3 +1243,4 @@ __u8 *uclogic_rdesc_template_apply(const __u8 
> > *template_ptr,
> > 
> >         return rdesc_ptr;
> >  }
> > +EXPORT_SYMBOL_IF_KUNIT(uclogic_rdesc_template_apply);
> >
> > I hope that helps,
> > Jose