linux-kernel - Re: [PATCH 2/6] drm/bridge: aux-hpd: separate allocation and registration

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Message-ID: <Zddw8uhFwcwILhK0@hovoldconsulting.com>
Date: Thu, 22 Feb 2024 17:06:10 +0100
From: Johan Hovold <johan@...nel.org>
To: Bjorn Andersson <andersson@...nel.org>
Cc: Johan Hovold <johan+linaro@...nel.org>,
	Andrzej Hajda <andrzej.hajda@...el.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Robert Foss <rfoss@...nel.org>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
	Vinod Koul <vkoul@...nel.org>, Jonas Karlman <jonas@...boo.se>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Rob Clark <robdclark@...il.com>,
	Abhinav Kumar <quic_abhinavk@...cinc.com>,
	Kuogee Hsieh <quic_khsieh@...cinc.com>,
	freedreno@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-phy@...ts.infradead.org
Subject: Re: [PATCH 2/6] drm/bridge: aux-hpd: separate allocation and
 registration

On Wed, Feb 21, 2024 at 08:06:41PM -0600, Bjorn Andersson wrote:
> On Sat, Feb 17, 2024 at 04:02:24PM +0100, Johan Hovold wrote:
> > diff --git a/drivers/gpu/drm/bridge/aux-hpd-bridge.c b/drivers/gpu/drm/bridge/aux-hpd-bridge.c
> [..]
> > +/**
> > + * devm_drm_dp_hpd_bridge_add - register a HDP DisplayPort bridge
> 
> kernel-doc wants () after function names.

I don't think that's required for the symbol name here even if some
subsystems (drivers) use it.

> > + * @dev: struct device to tie registration lifetime to
> > + * @adev: bridge auxiliary device to be registered
> > + *
> > + * Returns: zero on success or a negative errno
> 
> and "Return:" without the 's'.

This was a mistake however. Perhaps whoever applies this can drop it, or
I can send a v2.

Side note: Looks like there are more instances with an 's' than without
under driver/gpu/drm...

> This could however be done in a separate patch, as the file is already
> wrong in this regard.
> 
> Reviewed-by: Bjorn Andersson <andersson@...nel.org>

Thanks for reviewing.

Johan