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

From: Thierry Reding <thierry.reding@gmail.com>
To: "Guido Günther" <agx@sigxcpu.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	David Airlie <airlied@linux.ie>,
	Kevin Hilman <khilman@baylibre.com>,
	Johan Hovold <johan@kernel.org>,
	dri-devel@lists.freedesktop.org,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Sam Ravnborg <sam@ravnborg.org>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Jagan Teki <jagan@amarulasolutions.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	Joe Perches <joe@perches.com>, Shawn Guo <shawnguo@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/panel: Rocktech jh057n00900: Add terminating newlines to logging
Date: Thu, 4 Apr 2019 19:09:13 +0200	[thread overview]
Message-ID: <20190404170913.GB3078@ulmo> (raw)
In-Reply-To: <20190404154850.GA19334@bogon.m.sigxcpu.org>

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On Thu, Apr 04, 2019 at 05:48:50PM +0200, Guido Günther wrote:
> 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@perches.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");
> >  		return ret;
> >  	}
> >  	/* Panel is operational 120 msec after reset */
> > @@ -132,7 +132,7 @@ static int jh057n_init_sequence(struct jh057n *ctx)
> >  	if (ret)
> >  		return ret;
> >  
> > -	DRM_DEV_DEBUG_DRIVER(dev, "Panel init sequence done");
> > +	DRM_DEV_DEBUG_DRIVER(dev, "Panel init sequence done\n");
> >  	return 0;
> >  }
> >  
> > @@ -172,7 +172,7 @@ static int jh057n_prepare(struct drm_panel *panel)
> >  	if (ctx->prepared)
> >  		return 0;
> >  
> > -	DRM_DEV_DEBUG_DRIVER(ctx->dev, "Resetting the panel.");
> > +	DRM_DEV_DEBUG_DRIVER(ctx->dev, "Resetting the panel\n");
> >  	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
> >  	usleep_range(20, 40);
> >  	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
> > @@ -180,7 +180,8 @@ static int jh057n_prepare(struct drm_panel *panel)
> >  
> >  	ret = jh057n_init_sequence(ctx);
> >  	if (ret < 0) {
> > -		DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d", ret);
> > +		DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d\n",
> > +			      ret);
> >  		return ret;
> >  	}
> >  
> > @@ -212,7 +213,7 @@ static int jh057n_get_modes(struct drm_panel *panel)
> >  
> >  	mode = drm_mode_duplicate(panel->drm, &default_mode);
> >  	if (!mode) {
> > -		DRM_DEV_ERROR(ctx->dev, "Failed to add mode %ux%u@%u",
> > +		DRM_DEV_ERROR(ctx->dev, "Failed to add mode %ux%u@%u\n",
> >  			      default_mode.hdisplay, default_mode.vdisplay,
> >  			      default_mode.vrefresh);
> >  		return -ENOMEM;
> > @@ -241,7 +242,7 @@ static int allpixelson_set(void *data, u64 val)
> >  	struct jh057n *ctx = data;
> >  	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
> >  
> > -	DRM_DEV_DEBUG_DRIVER(ctx->dev, "Setting all pixels on");
> > +	DRM_DEV_DEBUG_DRIVER(ctx->dev, "Setting all pixels on\n");
> >  	dsi_generic_write_seq(dsi, ST7703_CMD_ALL_PIXEL_ON);
> >  	msleep(val * 1000);
> >  	/* Reset the panel to get video back */
> > @@ -290,7 +291,7 @@ static int jh057n_probe(struct mipi_dsi_device *dsi)
> >  
> >  	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
> >  	if (IS_ERR(ctx->reset_gpio)) {
> > -		DRM_DEV_ERROR(dev, "cannot get reset gpio");
> > +		DRM_DEV_ERROR(dev, "cannot get reset gpio\n");
> >  		return PTR_ERR(ctx->reset_gpio);
> >  	}
> >  
> > @@ -315,12 +316,12 @@ static int jh057n_probe(struct mipi_dsi_device *dsi)
> >  
> >  	ret = mipi_dsi_attach(dsi);
> >  	if (ret < 0) {
> > -		DRM_DEV_ERROR(dev, "mipi_dsi_attach failed. Is host ready?");
> > +		DRM_DEV_ERROR(dev, "mipi_dsi_attach failed. Is host ready?\n");
> >  		drm_panel_remove(&ctx->panel);
> >  		return ret;
> >  	}
> >  
> > -	DRM_DEV_INFO(dev, "%ux%u@%u %ubpp dsi %udl - ready",
> > +	DRM_DEV_INFO(dev, "%ux%u@%u %ubpp dsi %udl - ready\n",
> >  		     default_mode.hdisplay, default_mode.vdisplay,
> >  		     default_mode.vrefresh,
> >  		     mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes);
> > 
> 
> Reviewed-By: Guido Günther <agx@sigxcpu.org>

Nit: the correct tag is "Reviewed-by:", note the lowercase "by". I only
noticed because checkpatch complained, and fixed it up.

Thierry

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