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Mon, 3 Jun 2024 01:18:38 +0000 Message-ID: <87le3m4ydt.wl-kuninori.morimoto.gx@renesas.com> To: "Lad Prabhakar" , Alexander Shishkin , Alexandre Belloni , Claudiu Beznea , Daniel Vetter , David Airlie , Eugen Hristev , Greg Kroah-Hartman , Helge Deller , Laurent Pinchart , Maarten Lankhorst , Mauro Carvalho Chehab , Maxime Ripard , Michal Simek , Nicolas Ferre , Rob Herring , Suzuki K Poulose , Thomas Zimmermann , Tomi Valkeinen , 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 In-Reply-To: <87v82q4yg0.wl-kuninori.morimoto.gx@renesas.com> References: <87v82q4yg0.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH v4 7/9] staging: media: atmel: use for_each_endpoint_of_node() Date: Mon, 3 Jun 2024 01:18:38 +0000 X-ClientProxiedBy: TYCPR01CA0015.jpnprd01.prod.outlook.com (2603:1096:405::27) To TYCPR01MB10914.jpnprd01.prod.outlook.com (2603:1096:400:3a9::11) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TYCPR01MB10914:EE_|TYCPR01MB11318:EE_ X-MS-Office365-Filtering-Correlation-Id: b029d902-a901-4b89-8911-08dc836b1938 X-LD-Processed: 53d82571-da19-47e4-9cb4-625a166a4a2a,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Replace it. Signed-off-by: Kuninori Morimoto Reviewed-by: Laurent Pinchart --- .../staging/media/deprecated/atmel/atmel-sama5d2-isc.c | 10 +++------- .../staging/media/deprecated/atmel/atmel-sama7g5-isc.c | 10 +++------- 2 files changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/staging/media/deprecated/atmel/atmel-sama5d2-isc.c b/drivers/staging/media/deprecated/atmel/atmel-sama5d2-isc.c index 31b2b48085c59..712f916f0935f 100644 --- a/drivers/staging/media/deprecated/atmel/atmel-sama5d2-isc.c +++ b/drivers/staging/media/deprecated/atmel/atmel-sama5d2-isc.c @@ -333,20 +333,16 @@ static const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = { static int isc_parse_dt(struct device *dev, struct isc_device *isc) { struct device_node *np = dev->of_node; - struct device_node *epn = NULL; + struct device_node *epn; struct isc_subdev_entity *subdev_entity; unsigned int flags; - int ret; + int ret = -EINVAL; INIT_LIST_HEAD(&isc->subdev_entities); - while (1) { + for_each_endpoint_of_node(np, epn) { struct v4l2_fwnode_endpoint v4l2_epn = { .bus_type = 0 }; - epn = of_graph_get_next_endpoint(np, epn); - if (!epn) - return 0; - ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(epn), &v4l2_epn); if (ret) { diff --git a/drivers/staging/media/deprecated/atmel/atmel-sama7g5-isc.c b/drivers/staging/media/deprecated/atmel/atmel-sama7g5-isc.c index 020034f631f57..9485167d5b7d7 100644 --- a/drivers/staging/media/deprecated/atmel/atmel-sama7g5-isc.c +++ b/drivers/staging/media/deprecated/atmel/atmel-sama7g5-isc.c @@ -316,23 +316,19 @@ static const u32 isc_sama7g5_gamma_table[][GAMMA_ENTRIES] = { static int xisc_parse_dt(struct device *dev, struct isc_device *isc) { struct device_node *np = dev->of_node; - struct device_node *epn = NULL; + struct device_node *epn; struct isc_subdev_entity *subdev_entity; unsigned int flags; - int ret; + int ret = -EINVAL; bool mipi_mode; INIT_LIST_HEAD(&isc->subdev_entities); mipi_mode = of_property_read_bool(np, "microchip,mipi-mode"); - while (1) { + for_each_endpoint_of_node(np, epn) { struct v4l2_fwnode_endpoint v4l2_epn = { .bus_type = 0 }; - epn = of_graph_get_next_endpoint(np, epn); - if (!epn) - return 0; - ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(epn), &v4l2_epn); if (ret) {