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[2a02:8389:41cf:e200:d11b:8ec4:ea76:796c]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3679ed376cdsm6421593f8f.114.2024.07.06.08.23.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Jul 2024 08:23:57 -0700 (PDT) From: Javier Carrasco Date: Sat, 06 Jul 2024 17:23:35 +0200 Subject: [PATCH 3/6] leds: bd2606mvv: use device_for_each_child_node() to access device child nodes Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240706-device_for_each_child_node-available-v1-3-8a3f7615e41c@gmail.com> References: <20240706-device_for_each_child_node-available-v1-0-8a3f7615e41c@gmail.com> In-Reply-To: <20240706-device_for_each_child_node-available-v1-0-8a3f7615e41c@gmail.com> To: Greg Kroah-Hartman , "Rafael J. Wysocki" , Andy Shevchenko , Jonathan Cameron , Rob Herring , Daniel Scally , Heikki Krogerus , Sakari Ailus , Jean Delvare , Guenter Roeck , Pavel Machek , Lee Jones , Marcin Wojtas , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni 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 X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1720279430; l=1637; i=javier.carrasco.cruz@gmail.com; s=20240312; h=from:subject:message-id; bh=fqZJ701DBgGh6DQqiXNJ/NxMzjiGcQXtbhZJoo4oHkw=; b=dcBAFFldBGqI8x3o514eq/AXVIdyRvFUMSia+cqpFszPq4N2AkkUE2Ds/x7OasYwC3u/+Tth4 YOxArhUD6TJAw2ABLY08LcYEkvRdZqFIhlo9jOuQk0Qntk4Moqsvme3 X-Developer-Key: i=javier.carrasco.cruz@gmail.com; a=ed25519; pk=lzSIvIzMz0JhJrzLXI0HAdPwsNPSSmEn6RbS+PTS9aQ= 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 --- 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", ®);