linux-kernel - Re: [PATCH] drm/panel: Rocktech jh057n00900: Add terminating newlines to logging

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Date:   Thu, 4 Apr 2019 19:00:40 +0200
From:   Sam Ravnborg <sam@...nborg.org>
To:     Joe Perches <joe@...ches.com>
Cc:     Guido Günther <agx@...xcpu.org>,
        Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Kevin Hilman <khilman@...libre.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Johan Hovold <johan@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/panel: Rocktech jh057n00900: Add terminating
 newlines to logging

Hi Joe.

On Thu, Apr 04, 2019 at 08:06:09AM -0700, Joe Perches wrote:
> These were missing '\n' terminations, add them.
> 
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
>  drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c | 19 ++++++++++---------
>  1 file changed, 10 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
> index 158a6d548068..d88ea8da2ec2 100644
> --- a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
> +++ b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
> @@ -123,7 +123,7 @@ static int jh057n_init_sequence(struct jh057n *ctx)
>  
>  	ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
>  	if (ret < 0) {
> -		DRM_DEV_ERROR(dev, "Failed to exit sleep mode");
> +		DRM_DEV_ERROR(dev, "Failed to exit sleep mode\n");

I was under the impression that newlines was optional these days.
Should we always use them with logging?

I did not find any obvious clues in linux/printk.h

	Sam