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Date:   Thu, 19 May 2022 18:23:28 +0200
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Jiri Slaby <jirislaby@kernel.org>
Cc:     Ilpo =?iso-8859-1?Q?J=E4rvinen?= <ilpo.jarvinen@linux.intel.com>,
        linux-serial <linux-serial@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH 1/4] serial: pmac_zilog: remove unfinished DBDMA support
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On Thu, May 19, 2022 at 11:02:23AM +0200, Jiri Slaby wrote:
> On 19. 05. 22, 10:56, Ilpo Järvinen wrote:
> > On Thu, 19 May 2022, Jiri Slaby wrote:
> > 
> > > The support for DBDMA was never completed. Remove the the code that only
> > > maps spaces without real work.
> > > 
> > > Cc: Michael Ellerman <mpe@ellerman.id.au>
> > > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> > > Cc: Paul Mackerras <paulus@samba.org>
> > > Signed-off-by: Jiri Slaby <jslaby@suse.cz>
> > > ---
> > >   drivers/tty/serial/pmac_zilog.c | 38 +--------------------------------
> > >   drivers/tty/serial/pmac_zilog.h |  9 --------
> > >   2 files changed, 1 insertion(+), 46 deletions(-)
> > > 
> > > diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
> > > index c903085acb8d..2953ff64a892 100644
> > > --- a/drivers/tty/serial/pmac_zilog.c
> > > +++ b/drivers/tty/serial/pmac_zilog.c
> > 
> > How about dropping this too:
> > #include <asm/dbdma.h>
> 
> Good point, fixed, will send v2 eventually.

Add-on patch is fine, thanks!

greg k-h