linux-kernel - Re: [PATCH] drm: Convert to using %pOFn instead of device

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Message-ID: <CAL_JsqJ+a4CU0b-ZMz7K5Ezmuw-Djrkuet6ZAg+CL_4NJkSyzw@mail.gmail.com>
Date:   Tue, 28 Aug 2018 10:04:22 -0500
From:   Rob Herring <robh@...nel.org>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Gustavo Padovan <gustavo@...ovan.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Rob Clark <robdclark@...il.com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        freedreno <freedreno@...ts.freedesktop.org>
Subject: Re: [PATCH] drm: Convert to using %pOFn instead of device_node.name

On Tue, Aug 28, 2018 at 7:54 AM Maarten Lankhorst
<maarten.lankhorst@...ux.intel.com> wrote:
>
> Op 28-08-18 om 03:52 schreef Rob Herring:
> > In preparation to remove the node name pointer from struct device_node,
> > convert printf users to use the %pOFn format specifier.
> >
> > Cc: Gustavo Padovan <gustavo@...ovan.org>
> > Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
> > Cc: Sean Paul <sean@...rly.run>
> > Cc: David Airlie <airlied@...ux.ie>
> > Cc: Rob Clark <robdclark@...il.com>
> > Cc: dri-devel@...ts.freedesktop.org
> > Cc: linux-arm-msm@...r.kernel.org
> > Cc: freedreno@...ts.freedesktop.org
> > Signed-off-by: Rob Herring <robh@...nel.org>
> > ---
> >  drivers/gpu/drm/drm_modes.c     | 4 ++--
> >  drivers/gpu/drm/msm/hdmi/hdmi.c | 2 +-
> >  2 files changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
> > index 02db9ac82d7a..24a750436559 100644
> > --- a/drivers/gpu/drm/drm_modes.c
> > +++ b/drivers/gpu/drm/drm_modes.c
> > @@ -716,8 +716,8 @@ int of_get_drm_display_mode(struct device_node *np,
> >       if (bus_flags)
> >               drm_bus_flags_from_videomode(&vm, bus_flags);
> >
> > -     pr_debug("%pOF: got %dx%d display mode from %s\n",
> > -             np, vm.hactive, vm.vactive, np->name);
> > +     pr_debug("%pOF: got %dx%d display mode\n",
> > +             np, vm.hactive, vm.vactive);
> Aren't you removing it here instead of converting?

Well, yes. The full path and name are already printed so the node name
alone was pretty redundant.

Rob