[PATCH 3/3] iio: adc: rockchip_saradc: replace custom logic with devm_reset_control_get_optional_exclusive
From: Quentin Schulz
Date: Fri Feb 23 2024 - 07:46:52 EST
From: Quentin Schulz <quentin.schulz@xxxxxxxxxxxxxxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Quentin Schulz <quentin.schulz@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/iio/adc/rockchip_saradc.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
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);
--
2.43.2