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From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
To: Dan Carpenter <dan.carpenter@linaro.org>
Cc: "Lad,  Prabhakar" <prabhakar.csengg@gmail.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Claudiu Beznea <claudiu.beznea@tuxon.dev>,
	Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@gmail.com>,
	Eugen Hristev <eugen.hristev@collabora.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Helge Deller <deller@gmx.de>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Maxime Ripard <mripard@kernel.org>,
	Michal Simek <michal.simek@amd.com>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Rob Herring <robh+dt@kernel.org>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
	coresight@lists.linaro.org, dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-fbdev@vger.kernel.org, linux-media@vger.kernel.org,
	linux-omap@vger.kernel.org, linux-staging@lists.linux.dev
Subject: Re: [PATCH 4/8] media: platform: ti: use for_each_endpoint_of_node()
Date: Mon, 25 Mar 2024 23:25:44 +0000	[thread overview]
Message-ID: <87v8593nd3.wl-kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <02d6efba-6d1c-465f-a06d-cf7c02656e21@moroto.mountain>


Hi Dan

> > We already have for_each_endpoint_of_node(), don't use
> > of_graph_get_next_endpoint() directly. Replace it.
> > 
> > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> > ---
(snip)
> > -	for (i = 0; ; i++) {
> > +	for_each_endpoint_of_node(dev->of_node, endpoint) {
> >  		struct v4l2_fwnode_endpoint bus_cfg = { .bus_type = 0 };
> >  		struct device_node *rem;
> >  
> > -		endpoint = of_graph_get_next_endpoint(dev->of_node, endpoint);
> > -		if (!endpoint)
> > -			break;
> > -
> >  		sdinfo = &pdata->sub_devs[i];
>                                           ^
> "i" is uninitialized now.
> 
> Also in the initializer it has "struct device_node *endpoint = NULL;"
> which is unnecessary now.  And at the end it has:
> 
> 	of_node_put(endpoint);
> 	return pdata;
> 
> Since endpoint is NULL this was always a pointless no-op but now it's
> more obvious, so lets delete that.

Thank you for pointing it.
I will wait other feedback, and post v2 patch in next week.

Best regards
---
Renesas Electronics
Ph.D. Kuninori Morimoto

  reply	other threads:[~2024-03-25 23:25 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-25  3:04 [PATCH 0/8] use for_each_endpoint_of_node() Kuninori Morimoto
2024-03-25  3:05 ` [PATCH 1/8] gpu: drm: " Kuninori Morimoto
2024-03-25  3:05 ` [PATCH 2/8] hwtracing: " Kuninori Morimoto
2024-03-25  3:05 ` [PATCH 3/8] media: platform: microchip: " Kuninori Morimoto
2024-03-25  3:05 ` [PATCH 4/8] media: platform: ti: " Kuninori Morimoto
2024-03-25 12:35   ` Dan Carpenter
2024-03-25 23:25     ` Kuninori Morimoto [this message]
2024-03-25  3:05 ` [PATCH 5/8] media: platform: xilinx: " Kuninori Morimoto
2024-03-25  3:05 ` [PATCH 6/8] staging: media: atmel: " Kuninori Morimoto
2024-03-25  3:05 ` [PATCH 7/8] video: fbdev: " Kuninori Morimoto
2024-03-25  3:05 ` [PATCH 8/8] fbdev: omapfb: use of_graph_get_remote_port() Kuninori Morimoto

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