linux-kernel - Re: [RFC 5/5] tty: Update hypervisor tty drivers to use core stdout parsing code.

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Date:	Fri, 28 Mar 2014 14:41:35 -0700
From:	Grant Likely <grant.likely@...aro.org>
To:	Olof Johansson <olof@...om.net>
Cc:	devicetree@...r.kernel.org, christoffer.dall@...aro.org,
	linux-kernel@...r.kernel.org, benh@...nel.crashing.org,
	rob.herring@...aro.org
Subject: Re: [RFC 5/5] tty: Update hypervisor tty drivers to use core stdout parsing code.

On Fri, 28 Mar 2014 11:54:43 -0700, Olof Johansson <olof@...om.net> wrote:
> On Fri, Mar 28, 2014 at 09:08:05AM -0700, Grant Likely wrote:
> > diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c
> > index 0419b69e270f..4f485e88f60c 100644
> > --- a/drivers/tty/ehv_bytechan.c
> > +++ b/drivers/tty/ehv_bytechan.c
> > @@ -108,55 +108,23 @@ static void disable_tx_interrupt(struct ehv_bc_data *bc)
> >   *
> >   * The byte channel to be used for the console is specified via a "stdout"
> >   * property in the /chosen node.
> > - *
> > - * For compatible with legacy device trees, we also look for a "stdout" alias.
> >   */
> 
> Did you mean to remove this /aliases/stdout checking? Based on the comment it
> seems that some older device trees / platforms might rely on it?

I moved it to the common code.

> > diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c
> > index b01659bd4f7c..0ec1a80dd6a2 100644
> > --- a/drivers/tty/hvc/hvc_opal.c
> > +++ b/drivers/tty/hvc/hvc_opal.c
> > @@ -322,22 +322,14 @@ static void udbg_init_opal_common(void)
> >  
> >  void __init hvc_opal_init_early(void)
> >  {
> > -	struct device_node *stdout_node = NULL;
> > +	struct device_node *stdout_node = of_node_get(of_stdout);
> >  	const __be32 *termno;
> >  	const char *name = NULL;
> 
> Name is no longer used, should be removed.

Fixed, thanks.

g.
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