On 20-03-13 08:05, Mauro Carvalho Chehab wrote:
> Em Fri, 13 Mar 2020 07:48:07 +0100
> Marco Felsch <m.felsch@xxxxxxxxxxxxxx> escreveu:
>
> > Hi Stephen,
> >
> > On 20-03-13 13:19, Stephen Rothwell wrote:
> > > Hi all,
> > >
> > > After merging the v4l-dvb tree, today's linux-next build (arm
> > > multi_v7_defconfig) failed like this:
> > >
> > > ERROR: modpost: "fwnode_get_name" [drivers/media/v4l2-core/v4l2-fwnode.ko] undefined!
> > >
> > > Caused by commit
> > >
> > > dfc22c073b78 ("media: v4l2-fwnode: add initial connector parsing support")
> > >
> > > I have used the v4l-dvb tree from next-20200312 for today.
> >
> > I'm sorry for that. I put my branch on our 0day to test most of the
> > compile configs. Obviously this casae wasn't covered..
> >
> > @Sakari
> > I will send a patch to fix this by adding:
> > EXPORT_SYMBOL_GPL(fwnode_get_name).
>
> There is already such patch at next-20200312:
You're right. This answers my question why I got no build errors..
Regards,
Marco
> $ git show a7914d1072fb8ddeb2ec87bba1d28812483a3565
> commit a7914d1072fb8ddeb2ec87bba1d28812483a3565
> Author: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> Date: Mon Mar 2 16:53:51 2020 +0300
>
> device property: Export fwnode_get_name()
>
> This makes it possible to take advantage of the function in
> the device drivers.
>
> Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> Link: https://lore.kernel.org/r/20200302135353.56659-8-heikki.krogerus@xxxxxxxxxxxxxxx
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
>
> diff --git a/drivers/base/property.c b/drivers/base/property.c
> index 511f6d7acdfe..5f35c0ccf5e0 100644
> --- a/drivers/base/property.c
> +++ b/drivers/base/property.c
> @@ -566,6 +566,7 @@ const char *fwnode_get_name(const struct fwnode_handle *fwnode)
> {
> return fwnode_call_ptr_op(fwnode, get_name);
> }
> +EXPORT_SYMBOL_GPL(fwnode_get_name);
>
> /**
> * fwnode_get_name_prefix - Return the prefix of node for printing purposes
>
>
>
>
> Thanks,
> Mauro
