[PATCH 4/5] iio: adc: rockchip: Simplify with dev_err_probe

[Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>]

Use dev_err_probe() to make error code handling simpler and handle
deferred probe nicely (avoid spamming logs).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
 drivers/iio/adc/rockchip_saradc.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 6721da0ed7bb..263d80c5fc50 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -492,10 +492,9 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
 	 */
 	info->reset = devm_reset_control_get_optional_exclusive(&pdev->dev,
 								"saradc-apb");
-	if (IS_ERR(info->reset)) {
-		ret = PTR_ERR(info->reset);
-		return dev_err_probe(&pdev->dev, ret, "failed to get saradc-apb\n");
-	}
+	if (IS_ERR(info->reset))
+		return dev_err_probe(&pdev->dev, PTR_ERR(info->reset),
+				     "failed to get saradc-apb\n");
 
 	init_completion(&info->completion);
 
@@ -505,10 +504,8 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(&pdev->dev, irq, rockchip_saradc_isr,
 			       0, dev_name(&pdev->dev), info);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "failed requesting irq %d\n", irq);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(&pdev->dev, ret, "failed requesting irq %d\n", irq);
 
 	info->vref = devm_regulator_get(&pdev->dev, "vref");
 	if (IS_ERR(info->vref))

-- 
2.51.0