From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: Re: [PATCH v5 2/6] drm/of: Make drm_of_find_panel_or_bridge() to check graph's presence Date: Wed, 6 May 2020 20:05:27 +0300 Message-ID: References: <20200418170703.1583-1-digetx@gmail.com> <20200418170703.1583-3-digetx@gmail.com> <20200506164133.GB19296@ravnborg.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200506164133.GB19296-uyr5N9Q2VtJg9hUCZPvPmw@public.gmane.org> Content-Language: en-US Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sam Ravnborg Cc: Thierry Reding , Laurent Pinchart , Rob Herring , Frank Rowand , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: linux-tegra@vger.kernel.org 06.05.2020 19:41, Sam Ravnborg пишет: > On Sat, Apr 18, 2020 at 08:06:59PM +0300, Dmitry Osipenko wrote: >> When graph isn't defined in a device-tree, the of_graph_get_remote_node() >> prints a noisy error message, telling that port node is not found. This is >> undesirable behaviour in our case because absence of a panel/bridge graph >> is a valid case. Let's check presence of the local port in a device-tree >> before proceeding with parsing the graph. >> >> Signed-off-by: Dmitry Osipenko > Reviewed-by: Sam Ravnborg Thank you again for taking a look at these patches!