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

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Date:   Tue, 28 Aug 2018 11:04:22 -0400
From:   Rob Clark <robdclark@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Gustavo Padovan <gustavo@...ovan.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        sean@...rly.run, David Airlie <airlied@...ux.ie>,
        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 Mon, Aug 27, 2018 at 9:53 PM Rob Herring <robh@...nel.org> wrote:
>
> 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>

for msm part,

Acked-by: Rob Clark <robdclark@...il.com>

(for drm_modes part, I guess there is no harm removing the redundant name)

BR,
-R

> ---
>  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);
>         drm_mode_debug_printmodeline(dmode);
>
>         return 0;
> diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
> index c79659ca5706..23670907a29d 100644
> --- a/drivers/gpu/drm/msm/hdmi/hdmi.c
> +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
> @@ -579,7 +579,7 @@ static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
>         hdmi_cfg = (struct hdmi_platform_config *)
>                         of_device_get_match_data(dev);
>         if (!hdmi_cfg) {
> -               dev_err(dev, "unknown hdmi_cfg: %s\n", of_node->name);
> +               dev_err(dev, "unknown hdmi_cfg: %pOFn\n", of_node);
>                 return -ENXIO;
>         }
>
> --
> 2.17.1
>