From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH v3 4/5] drm/bridge: lvds-encoder: add dev helper variable in .probe() Date: Tue, 22 Jan 2019 22:55:47 +0200 Message-ID: <20190122205547.GH3264@pendragon.ideasonboard.com> References: <20181229070649.21308-1-peda@axentia.se> <20181229070649.21308-5-peda@axentia.se> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Content-Disposition: inline In-Reply-To: <20181229070649.21308-5-peda@axentia.se> Sender: linux-kernel-owner@vger.kernel.org To: Peter Rosin Cc: "linux-kernel@vger.kernel.org" , David Airlie , Rob Herring , Mark Rutland , Archit Taneja , Andrzej Hajda , "dri-devel@lists.freedesktop.org" , "devicetree@vger.kernel.org" List-Id: devicetree@vger.kernel.org Hi Peter, Thank you for the patch. On Sat, Dec 29, 2018 at 07:07:37AM +0000, Peter Rosin wrote: > Make the code easier to read and modify. > > Signed-off-by: Peter Rosin Reviewed-by: Laurent Pinchart > --- > drivers/gpu/drm/bridge/lvds-encoder.c | 19 +++++++++---------- > 1 file changed, 9 insertions(+), 10 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/lvds-encoder.c b/drivers/gpu/drm/bridge/lvds-encoder.c > index 75b0d3f6e4de..f6770e83d49d 100644 > --- a/drivers/gpu/drm/bridge/lvds-encoder.c > +++ b/drivers/gpu/drm/bridge/lvds-encoder.c > @@ -34,48 +34,47 @@ static struct drm_bridge_funcs funcs = { > > static int lvds_encoder_probe(struct platform_device *pdev) > { > + struct device *dev = &pdev->dev; > struct device_node *port; > struct device_node *endpoint; > struct device_node *panel_node; > struct drm_panel *panel; > struct lvds_encoder *lvds_encoder; > > - lvds_encoder = devm_kzalloc(&pdev->dev, sizeof(*lvds_encoder), > - GFP_KERNEL); > + lvds_encoder = devm_kzalloc(dev, sizeof(*lvds_encoder), GFP_KERNEL); > if (!lvds_encoder) > return -ENOMEM; > > /* Locate the panel DT node. */ > - port = of_graph_get_port_by_id(pdev->dev.of_node, 1); > + port = of_graph_get_port_by_id(dev->of_node, 1); > if (!port) { > - dev_dbg(&pdev->dev, "port 1 not found\n"); > + dev_dbg(dev, "port 1 not found\n"); > return -ENXIO; > } > > endpoint = of_get_child_by_name(port, "endpoint"); > of_node_put(port); > if (!endpoint) { > - dev_dbg(&pdev->dev, "no endpoint for port 1\n"); > + dev_dbg(dev, "no endpoint for port 1\n"); > return -ENXIO; > } > > panel_node = of_graph_get_remote_port_parent(endpoint); > of_node_put(endpoint); > if (!panel_node) { > - dev_dbg(&pdev->dev, "no remote endpoint for port 1\n"); > + dev_dbg(dev, "no remote endpoint for port 1\n"); > return -ENXIO; > } > > panel = of_drm_find_panel(panel_node); > of_node_put(panel_node); > if (!panel) { > - dev_dbg(&pdev->dev, "panel not found, deferring probe\n"); > + dev_dbg(dev, "panel not found, deferring probe\n"); > return -EPROBE_DEFER; > } > > lvds_encoder->panel_bridge = > - devm_drm_panel_bridge_add(&pdev->dev, > - panel, DRM_MODE_CONNECTOR_LVDS); > + devm_drm_panel_bridge_add(dev, panel, DRM_MODE_CONNECTOR_LVDS); > if (IS_ERR(lvds_encoder->panel_bridge)) > return PTR_ERR(lvds_encoder->panel_bridge); > > @@ -83,7 +82,7 @@ static int lvds_encoder_probe(struct platform_device *pdev) > * but we need a bridge attached to our of_node for our user > * to look up. > */ > - lvds_encoder->bridge.of_node = pdev->dev.of_node; > + lvds_encoder->bridge.of_node = dev->of_node; > lvds_encoder->bridge.funcs = &funcs; > drm_bridge_add(&lvds_encoder->bridge); > > -- > 2.11.0 > -- Regards, Laurent Pinchart