Re: [PATCH 1/4] serial: pmac_zilog: remove unfinished DBDMA support

From: Greg Kroah-Hartman
Date: Thu May 19 2022 - 12:23:38 EST


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@xxxxxxxxxxxxxx>
> > > Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> > > Cc: Paul Mackerras <paulus@xxxxxxxxx>
> > > Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
> > > ---
> > > 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