Received-SPF: pass (google.com: domain of linux-kernel+bounces-4514-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
Precedence: bulk
MIME-Version: 1.0
In-Reply-To: <20231218090454.1.I5c6eb80b2f746439c4b58efab788e00701d08759@changeid>
References: <20231218090454.1.I5c6eb80b2f746439c4b58efab788e00701d08759@changeid>
From: Stephen Boyd <swboyd@chromium.org>
User-Agent: alot/0.10
Date: Tue, 19 Dec 2023 00:19:16 +0000
Message-ID: <CAE-0n51hzBrZLwze4-2z+P56KYM6JucpQxmUx1s+D9+VK-f+sA@mail.gmail.com>
Subject: Re: [PATCH] drm/bridge: ps8640: Fix size mismatch warning w/ len
To: Douglas Anderson <dianders@chromium.org>, dri-devel@lists.freedesktop.org
Cc: Guenter Roeck <groeck@chromium.org>, Andrzej Hajda <andrzej.hajda@intel.com>, 
	Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@gmail.com>, 
	Jernej Skrabec <jernej.skrabec@gmail.com>, Jonas Karlman <jonas@kwiboo.se>, 
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, 
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, 
	Neil Armstrong <neil.armstrong@linaro.org>, Robert Foss <rfoss@kernel.org>, 
	Sam Ravnborg <sam@ravnborg.org>, Thomas Zimmermann <tzimmermann@suse.de>, linux-kernel@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"

Quoting Douglas Anderson (2023-12-18 09:04:54)
> After commit 26195af57798 ("drm/bridge: ps8640: Drop the ability of
> ps8640 to fetch the EDID"), I got an error compiling:
>
>   error: comparison of distinct pointer types
>   ('typeof (len) *' (aka 'unsigned int *') and
>    'typeof (msg->size) *' (aka 'unsigned long *'))
>   [-Werror,-Wcompare-distinct-pointer-types]
>
> Fix it by declaring the `len` as size_t.
>
> Fixes: 26195af57798 ("drm/bridge: ps8640: Drop the ability of ps8640 to fetch the EDID")
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@chromium.org>