[PATCH 3/8] media: platform: microchip: use for_each_endpoint_of_node()
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: 2024-03-25 03:05:23
Also in:
dri-devel, linux-arm-kernel, linux-media, linux-omap, linux-staging
Subsystem:
media input infrastructure (v4l/dvb), microchip isc driver, the rest · Maintainers:
Mauro Carvalho Chehab, Eugen Hristev, Linus Torvalds
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> --- .../microchip/microchip-sama5d2-isc.c | 19 +++++++------------ .../microchip/microchip-sama7g5-isc.c | 19 +++++++------------ 2 files changed, 14 insertions(+), 24 deletions(-)
diff --git a/drivers/media/platform/microchip/microchip-sama5d2-isc.c b/drivers/media/platform/microchip/microchip-sama5d2-isc.c
index 5ac149cf3647..d9298771f509 100644
--- a/drivers/media/platform/microchip/microchip-sama5d2-isc.c
+++ b/drivers/media/platform/microchip/microchip-sama5d2-isc.c@@ -356,30 +356,26 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc) struct device_node *epn = NULL; struct isc_subdev_entity *subdev_entity; unsigned int flags; - int ret; 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; + int ret; ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(epn), &v4l2_epn); if (ret) { - ret = -EINVAL; + of_node_put(epn); dev_err(dev, "Could not parse the endpoint\n"); - break; + return -EINVAL; } subdev_entity = devm_kzalloc(dev, sizeof(*subdev_entity), GFP_KERNEL); if (!subdev_entity) { - ret = -ENOMEM; - break; + of_node_put(epn); + return -ENOMEM; } subdev_entity->epn = epn;
@@ -400,9 +396,8 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc) list_add_tail(&subdev_entity->list, &isc->subdev_entities); } - of_node_put(epn); - return ret; + return 0; } static int microchip_isc_probe(struct platform_device *pdev)
diff --git a/drivers/media/platform/microchip/microchip-sama7g5-isc.c b/drivers/media/platform/microchip/microchip-sama7g5-isc.c
index 73445f33d26b..36204fee10aa 100644
--- a/drivers/media/platform/microchip/microchip-sama7g5-isc.c
+++ b/drivers/media/platform/microchip/microchip-sama7g5-isc.c@@ -339,33 +339,29 @@ static int xisc_parse_dt(struct device *dev, struct isc_device *isc) struct device_node *epn = NULL; struct isc_subdev_entity *subdev_entity; unsigned int flags; - int ret; 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; + int ret; ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(epn), &v4l2_epn); if (ret) { - ret = -EINVAL; + of_node_put(epn); dev_err(dev, "Could not parse the endpoint\n"); - break; + return -EINVAL; } subdev_entity = devm_kzalloc(dev, sizeof(*subdev_entity), GFP_KERNEL); if (!subdev_entity) { - ret = -ENOMEM; - break; + of_node_put(epn); + return -ENOMEM; } subdev_entity->epn = epn;
@@ -389,9 +385,8 @@ static int xisc_parse_dt(struct device *dev, struct isc_device *isc) list_add_tail(&subdev_entity->list, &isc->subdev_entities); } - of_node_put(epn); - return ret; + return 0; } static int microchip_xisc_probe(struct platform_device *pdev)
--
2.25.1