Re: [Qemu-devel] [PATCH v2 19/41] char: remove class kind field

[Marc-André Lureau]

Hi

On Tue, Jan 31, 2017 at 1:08 PM Marc-André Lureau <
address@hidden> wrote:

> Hi
>
> On Tue, Jan 31, 2017 at 12:08 AM Paolo Bonzini <address@hidden>
> wrote:
>
>
>
> On 30/01/2017 08:39, Marc-André Lureau wrote:
> > The class kind is necessary to lookup the chardev name in
> > qmp_chardev_add() after calling qemu_chr_new_from_opts() and to set
> > the appropriate ChardevBackend (mainly to free the right
> > fields).
> >
> > qemu_chr_new_from_opts() can be changed to use a non-qmp function
> > using the chardev class typename. Introduce qemu_chardev_add() to be
> > called from qemu_chr_new_from_opts() and remove the class chardev kind
> > field. Set the backend->type in the parse callback (when non-common
> > fields are added).
> >
> > Signed-off-by: Marc-André Lureau <address@hidden>
> > ---
> >  include/sysemu/char.h |  1 -
> >  backends/baum.c       |  1 -
> >  backends/msmouse.c    |  1 -
> >  backends/testdev.c    |  1 -
> >  qemu-char.c           | 99
> +++++++++++++++++++++++++--------------------------
> >  spice-qemu-char.c     |  4 +--
> >  ui/console.c          |  2 +-
> >  ui/gtk.c              |  1 -
> >  8 files changed, 51 insertions(+), 59 deletions(-)
>
> I am not sure about this patch.  Why not remove backend->type
> altogether, and instead look at ChardevClass with object_dynamic_cast?
>
>
> For the reason I gave in the patch summary: qapi_free_ChardevBackend()
> dispatch based on ChardevBackendKind enum, not on Chardev object type.
>

Unless I missed something and you object, are you ok for me to send the
pull request for this series? thanks

-- 
Marc-André Lureau