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Date: Fri, 10 May 2024 12:03:57 +0100
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Luca Ceresoli <luca.ceresoli@bootlin.com>
Cc: Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Andrzej Hajda <andrzej.hajda@intel.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Robert Foss <rfoss@kernel.org>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
	Derek Kiernan <derek.kiernan@amd.com>,
	Dragan Cvetic <dragan.cvetic@amd.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Saravana Kannan <saravanak@google.com>,
	Paul Kocialkowski <contact@paulk.fr>,
	=?iso-8859-1?Q?Herv=E9?= Codina <herve.codina@bootlin.com>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org,
	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Subject: Re: [PATCH v2 5/5] misc: add ge-addon-connector driver
Message-ID: <2024051010-scribble-barbell-d57e@gregkh>
References: <20240510-hotplug-drm-bridge-v2-0-ec32f2c66d56@bootlin.com>
 <20240510-hotplug-drm-bridge-v2-5-ec32f2c66d56@bootlin.com>
 <2024051039-decree-shrimp-45c6@gregkh>
 <20240510125417.1dddfd5c@booty>
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In-Reply-To: <20240510125417.1dddfd5c@booty>

On Fri, May 10, 2024 at 12:54:17PM +0200, Luca Ceresoli wrote:
> > > +static int sunh_conn_handle_event(struct sunh_conn *conn, bool plugged)
> > > +{
> > > +	int err;
> > > +
> > > +	if (plugged == conn->plugged)
> > > +		return 0;
> > > +
> > > +	dev_info(conn->dev, "%s\n", plugged ? "connected" : "disconnected");  
> > 
> > Please remove debugging code from stuff you want to see merged.
> > 
> > Same for all dev_info() calls here, when drivers work properly, they are
> > quiet.
> 
> While agree for other dev_info() calls, this one seems quite similar in
> principle to the link up/down messages that get logged by the MII code
> at [0]:
> 
>   [347229.872315] asix 1-1.3.2:1.0 enx000cf616fecb: link up, 100Mbps,
>   full-duplex, lpa 0xC5E1 [347229.920449] asix 1-1.3.2:1.0 enx000cf616fecb: link down
> 
> In my case it is logging that a removable part of the hardware has been
> added or removed, which appears useful. Do you think it make sense in
> this scenario?

Nope, sorry, again, when drivers are working properly, they should be
quiet otherwise they just fill up the log with unneeded messages.

thanks,

greg k-h