diff mbox series

[3/3] iio: adc: rockchip_saradc: replace custom logic with devm_reset_control_get_optional_exclusive

Message ID 20240223-saradcv2-chan-mask-v1-3-84b06a0f623a@theobroma-systems.com (mailing list archive)
State New
Headers show
Series iio: adc: rockchip_saradc: fix bitmasking and remove custom logic for getting reset | expand

Commit Message

Quentin Schulz Feb. 23, 2024, 12:45 p.m. UTC 
From: Quentin Schulz <quentin.schulz@theobroma-systems.com>

devm_reset_control_get_optional_exclusive does what this driver is
trying to do in its probe function, therefore let's switch over to that
subsystem function.

Cc: Quentin Schulz <foss+kernel@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
---
 drivers/iio/adc/rockchip_saradc.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 1c0042fbbb54..bbe954a738c7 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -450,16 +450,11 @@  static int rockchip_saradc_probe(struct platform_device *pdev)
 	 * The reset should be an optional property, as it should work
 	 * with old devicetrees as well
 	 */
-	info->reset = devm_reset_control_get_exclusive(&pdev->dev,
-						       "saradc-apb");
+	info->reset = devm_reset_control_get_optional_exclusive(&pdev->dev,
+								"saradc-apb");
 	if (IS_ERR(info->reset)) {
 		ret = PTR_ERR(info->reset);
-		if (ret != -ENOENT)
-			return dev_err_probe(&pdev->dev, ret,
-					     "failed to get saradc-apb\n");
-
-		dev_dbg(&pdev->dev, "no reset control found\n");
-		info->reset = NULL;
+		return dev_err_probe(&pdev->dev, ret, "failed to get saradc-apb\n");
 	}
 
 	init_completion(&info->completion);