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From: Jonathan Cameron <jic23@kernel.org>
To: linux-iio@vger.kernel.org, "Nuno Sá" <nuno.sa@analog.com>,
	"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>
Cc: Cosmin Tanislav <cosmin.tanislav@analog.com>,
	Mihail Chindris <mihail.chindris@analog.com>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Tomislav Denis <tomislav.denis@avl.com>,
	Marek Vasut <marex@denx.de>,
	Olivier Moysan <olivier.moysan@foss.st.com>,
	Fabrice Gasnier <fabrice.gasnier@foss.st.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	Marius Cristea <marius.cristea@microchip.com>,
	Ibrahim Tilki <Ibrahim.Tilki@analog.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>
Subject: [PATCH v5 6/9] iio: adc: ti-ads1015: Use device_for_each_child_node_scoped()
Date: Sat, 24 Feb 2024 12:32:12 +0000	[thread overview]
Message-ID: <20240224123215.161469-7-jic23@kernel.org> (raw)
In-Reply-To: <20240224123215.161469-1-jic23@kernel.org>

From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Switching to the _scoped() version removes the need for manual
calling of fwnode_handle_put() in the paths where the code
exits the loop early. In this case that's all in error paths.

Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/iio/adc/ti-ads1015.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 6ae967e4d8fa..d3363d02f292 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -902,10 +902,9 @@ static int ads1015_client_get_channels_config(struct i2c_client *client)
 	struct iio_dev *indio_dev = i2c_get_clientdata(client);
 	struct ads1015_data *data = iio_priv(indio_dev);
 	struct device *dev = &client->dev;
-	struct fwnode_handle *node;
 	int i = -1;
 
-	device_for_each_child_node(dev, node) {
+	device_for_each_child_node_scoped(dev, node) {
 		u32 pval;
 		unsigned int channel;
 		unsigned int pga = ADS1015_DEFAULT_PGA;
@@ -927,7 +926,6 @@ static int ads1015_client_get_channels_config(struct i2c_client *client)
 			pga = pval;
 			if (pga > 5) {
 				dev_err(dev, "invalid gain on %pfw\n", node);
-				fwnode_handle_put(node);
 				return -EINVAL;
 			}
 		}
@@ -936,7 +934,6 @@ static int ads1015_client_get_channels_config(struct i2c_client *client)
 			data_rate = pval;
 			if (data_rate > 7) {
 				dev_err(dev, "invalid data_rate on %pfw\n", node);
-				fwnode_handle_put(node);
 				return -EINVAL;
 			}
 		}
-- 
2.44.0


  parent reply	other threads:[~2024-02-24 12:33 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-24 12:32 [PATCH v5 0/9] IIO: Use device_for_each_child_scope() Jonathan Cameron
2024-02-24 12:32 ` [PATCH v5 1/9] iio: temp: ltc2983: Use __free(fwnode_handle) and device_for_each_node_scoped() Jonathan Cameron
2024-02-26  8:35   ` Nuno Sá
2024-02-26 19:30     ` Jonathan Cameron
2024-02-27  8:08       ` Nuno Sá
2024-02-24 12:32 ` [PATCH v5 2/9] iio: adc: mcp3564: Use device_for_each_child_node_scoped() Jonathan Cameron
2024-02-24 12:32 ` [PATCH v5 3/9] iio: adc: qcom-spmi-adc5: " Jonathan Cameron
2024-02-24 12:32 ` [PATCH v5 4/9] iio: adc: rzg2l_adc: " Jonathan Cameron
2024-02-27  9:52   ` Prabhakar Mahadev Lad
2024-02-27 19:16     ` Jonathan Cameron
2024-02-24 12:32 ` [PATCH v5 5/9] iio: adc: stm32: " Jonathan Cameron
2024-02-29 11:34   ` Fabrice Gasnier
2024-02-24 12:32 ` Jonathan Cameron [this message]
2024-02-24 12:32 ` [PATCH v5 7/9] iio: adc: ti-ads131e08: " Jonathan Cameron
2024-02-24 12:32 ` [PATCH v5 8/9] iio: dac: ad3552r: " Jonathan Cameron
2024-02-24 12:32 ` [PATCH v5 9/9] iio: dac: ad5770r: " Jonathan Cameron

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