linux-leds.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Javier Carrasco <javier.carrasco.cruz@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	 "Rafael J. Wysocki" <rafael@kernel.org>,
	 Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	 Jonathan Cameron <jic23@kernel.org>,
	Rob Herring <robh@kernel.org>,
	 Daniel Scally <djrscally@gmail.com>,
	 Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	 Sakari Ailus <sakari.ailus@linux.intel.com>,
	 Jean Delvare <jdelvare@suse.com>,
	Guenter Roeck <linux@roeck-us.net>,  Pavel Machek <pavel@ucw.cz>,
	Lee Jones <lee@kernel.org>,
	 Marcin Wojtas <marcin.s.wojtas@gmail.com>,
	 Russell King <linux@armlinux.org.uk>,
	 "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	 Jakub Kicinski <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>
Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-hwmon@vger.kernel.org, linux-leds@vger.kernel.org,
	 netdev@vger.kernel.org,
	Javier Carrasco <javier.carrasco.cruz@gmail.com>
Subject: [PATCH 3/6] leds: bd2606mvv: use device_for_each_child_node() to access device child nodes
Date: Sat, 06 Jul 2024 17:23:35 +0200	[thread overview]
Message-ID: <20240706-device_for_each_child_node-available-v1-3-8a3f7615e41c@gmail.com> (raw)
In-Reply-To: <20240706-device_for_each_child_node-available-v1-0-8a3f7615e41c@gmail.com>

The iterated nodes are direct children of the device node, and the
`device_for_each_child_node()` macro accounts for child node
availability.

`fwnode_for_each_available_child_node()` is meant to access the child
nodes of an fwnode, and therefore not direct child nodes of the device
node.

Use `device_for_each_child_node()` to indicate device's direct child
nodes.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
---
 drivers/leds/leds-bd2606mvv.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/leds/leds-bd2606mvv.c b/drivers/leds/leds-bd2606mvv.c
index 3fda712d2f80..4f38b7b4d9d1 100644
--- a/drivers/leds/leds-bd2606mvv.c
+++ b/drivers/leds/leds-bd2606mvv.c
@@ -69,7 +69,7 @@ static const struct regmap_config bd2606mvv_regmap = {
 
 static int bd2606mvv_probe(struct i2c_client *client)
 {
-	struct fwnode_handle *np, *child;
+	struct fwnode_handle *child;
 	struct device *dev = &client->dev;
 	struct bd2606mvv_priv *priv;
 	struct fwnode_handle *led_fwnodes[BD2606_MAX_LEDS] = { 0 };
@@ -77,8 +77,7 @@ static int bd2606mvv_probe(struct i2c_client *client)
 	int err, reg;
 	int i;
 
-	np = dev_fwnode(dev);
-	if (!np)
+	if (!dev_fwnode(dev))
 		return -ENODEV;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -94,7 +93,7 @@ static int bd2606mvv_probe(struct i2c_client *client)
 
 	i2c_set_clientdata(client, priv);
 
-	fwnode_for_each_available_child_node(np, child) {
+	device_for_each_child_node(dev, child) {
 		struct bd2606mvv_led *led;
 
 		err = fwnode_property_read_u32(child, "reg", &reg);

-- 
2.40.1


  parent reply	other threads:[~2024-07-06 15:23 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-06 15:23 [PATCH 0/6] use device_for_each_child_node() to access device child nodes Javier Carrasco
2024-07-06 15:23 ` [PATCH 1/6] device property: document device_for_each_child_node macro Javier Carrasco
2024-07-07 16:53   ` Jonathan Cameron
2024-07-06 15:23 ` [PATCH 2/6] hwmon: (ltc2992) use device_for_each_child_node_scoped() to access child nodes Javier Carrasco
2024-07-07 16:55   ` Jonathan Cameron
2024-07-06 15:23 ` Javier Carrasco [this message]
2024-07-07 16:57   ` [PATCH 3/6] leds: bd2606mvv: use device_for_each_child_node() to access device " Jonathan Cameron
2024-07-08  8:14     ` Javier Carrasco
2024-07-08  8:28       ` Jonathan Cameron
2024-07-08 15:45       ` Javier Carrasco
2024-07-12 21:06         ` Andreas Kemnade
2024-07-13 21:37           ` Javier Carrasco
2024-07-06 15:23 ` [PATCH 4/6] leds: is31fl319x: use device_for_each_child_node_scoped() to access " Javier Carrasco
2024-07-07 16:58   ` Jonathan Cameron
2024-07-06 15:23 ` [PATCH 5/6] leds: pca995x: use device_for_each_child_node() to access device " Javier Carrasco
2024-07-07 16:59   ` Jonathan Cameron
2024-07-06 15:23 ` [PATCH 6/6] net: mvpp2: " Javier Carrasco
2024-07-07 17:01   ` Jonathan Cameron
2024-07-29  8:23   ` Russell King (Oracle)
2024-07-29  9:23     ` Javier Carrasco
2024-07-29 13:00       ` Russell King (Oracle)

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240706-device_for_each_child_node-available-v1-3-8a3f7615e41c@gmail.com \
    --to=javier.carrasco.cruz@gmail.com \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=davem@davemloft.net \
    --cc=djrscally@gmail.com \
    --cc=edumazet@google.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=jdelvare@suse.com \
    --cc=jic23@kernel.org \
    --cc=kuba@kernel.org \
    --cc=lee@kernel.org \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-hwmon@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-leds@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=linux@roeck-us.net \
    --cc=marcin.s.wojtas@gmail.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=pavel@ucw.cz \
    --cc=rafael@kernel.org \
    --cc=robh@kernel.org \
    --cc=sakari.ailus@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).