From: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
To: Maxime Ripard <maxime@cerno.tech>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
devel@driverdev.osuosl.org, linux-sunxi@googlegroups.com,
Yong Deng <yong.deng@magewell.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
Jernej Skrabec <jernej.skrabec@siol.net>,
Jonathan Corbet <corbet@lwn.net>,
Kishon Vijay Abraham I <kishon@ti.com>,
Vinod Koul <vkoul@kernel.org>,
Helen Koike <helen.koike@collabora.com>,
Dafna Hirschfeld <dafna.hirschfeld@collabora.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Hans Verkuil <hans.verkuil@cisco.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
kevin.lhopital@hotmail.com
Subject: Re: [PATCH v3 09/15] media: sunxi: Add support for the A31 MIPI CSI-2 controller
Date: Thu, 31 Dec 2020 13:54:28 +0100 [thread overview]
Message-ID: <X+3KBO6o5HVRh12e@aptenodytes> (raw)
In-Reply-To: <20201214113904.v6j7z3yrvjv74dcd@gilmour>
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Hi,
On Mon 14 Dec 20, 12:39, Maxime Ripard wrote:
> On Fri, Dec 11, 2020 at 04:57:02PM +0100, Paul Kocialkowski wrote:
> > +#define sun6i_mipi_csi2_subdev_video(subdev) \
> > + container_of(subdev, struct sun6i_mipi_csi2_video, subdev)
> > +
> > +#define sun6i_mipi_csi2_video_dev(video) \
> > + container_of(video, struct sun6i_mipi_csi2_dev, video)
>
> Isn't it a bit unsafe?
>
> The second subdev and video here is not the variable passed in the macro
> but the field in the structure, so any attempt at using those two macros
> with anything but a variable named subdev or video will result in a
> compilation issue?
Yep you're totally right. Will fix in the next revision!
Cheers,
Paul
--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2020-12-31 12:55 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-11 15:56 [PATCH v3 00/15] Allwinner MIPI CSI-2 support for A31/V3s/A83T Paul Kocialkowski
2020-12-11 15:56 ` [PATCH v3 01/15] docs: phy: Add a part about PHY mode and submode Paul Kocialkowski
2020-12-11 15:56 ` [PATCH v3 02/15] phy: Distinguish between Rx and Tx for MIPI D-PHY with submodes Paul Kocialkowski
2020-12-11 15:56 ` [PATCH v3 03/15] phy: allwinner: phy-sun6i-mipi-dphy: Support D-PHY Rx mode for MIPI CSI-2 Paul Kocialkowski
2020-12-11 15:56 ` [PATCH v3 04/15] media: sun6i-csi: Use common V4L2 format info for storage bpp Paul Kocialkowski
2020-12-11 15:56 ` [PATCH v3 05/15] media: sun6i-csi: Only configure the interface data width for parallel Paul Kocialkowski
2020-12-11 15:56 ` [PATCH v3 06/15] dt-bindings: media: sun6i-a31-csi: Add MIPI CSI-2 input port Paul Kocialkowski
2020-12-14 23:12 ` Rob Herring
2020-12-11 15:57 ` [PATCH v3 07/15] media: sun6i-csi: Add support for MIPI CSI-2 bridge input Paul Kocialkowski
2020-12-14 11:34 ` Maxime Ripard
2020-12-11 15:57 ` [PATCH v3 08/15] dt-bindings: media: Add A31 MIPI CSI-2 bindings documentation Paul Kocialkowski
2020-12-14 11:35 ` Maxime Ripard
2020-12-14 23:14 ` Rob Herring
2020-12-11 15:57 ` [PATCH v3 09/15] media: sunxi: Add support for the A31 MIPI CSI-2 controller Paul Kocialkowski
2020-12-14 11:39 ` Maxime Ripard
2020-12-31 12:54 ` Paul Kocialkowski [this message]
2020-12-11 15:57 ` [PATCH v3 10/15] ARM: dts: sun8i: v3s: Add nodes for MIPI CSI-2 support Paul Kocialkowski
2020-12-11 15:57 ` [PATCH v3 11/15] MAINTAINERS: Add entry for the Allwinner A31 MIPI CSI-2 bridge Paul Kocialkowski
2020-12-11 15:57 ` [PATCH v3 12/15] dt-bindings: media: Add A83T MIPI CSI-2 bindings documentation Paul Kocialkowski
2020-12-11 15:57 ` [PATCH v3 13/15] media: sunxi: Add support for the A83T MIPI CSI-2 controller Paul Kocialkowski
2020-12-14 11:41 ` Maxime Ripard
2020-12-11 15:57 ` [PATCH v3 14/15] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node Paul Kocialkowski
2020-12-11 15:57 ` [PATCH v3 15/15] MAINTAINERS: Add entry for the Allwinner A83T MIPI CSI-2 bridge Paul Kocialkowski
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