diff mbox series

[v1,4/4] regulator: axp20x: Set DCDC frequency only when property exists

Message ID TY3P286MB261130B4C62D76DB6703D3AC98969@TY3P286MB2611.JPNP286.PROD.OUTLOOK.COM
State Superseded
Headers show
Series [v1,1/4] dt-bindings: mfd: x-powers,axp152: Document the AXP15060 variant | expand

Commit Message

Shengyu Qu April 7, 2023, 1:57 p.m. UTC 
Current axp20x regulator driver would always set DCDC frequency even if
there is no x-powers,dcdc-freq in device tree data. Causing meaningless
warning info output on variants that do not support DCDC frequency
modification. So only try to set DCDC frequency when there is frequency
property.

Signed-off-by: Shengyu Qu <wiagn233@outlook.com>
---
 drivers/regulator/axp20x-regulator.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index ece4af93df7b..12a12923bc7b 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -1247,10 +1247,10 @@  static int axp20x_regulator_parse_dt(struct platform_device *pdev)
 	if (!regulators) {
 		dev_warn(&pdev->dev, "regulators node not found\n");
 	} else {
-		of_property_read_u32(regulators, "x-powers,dcdc-freq", &dcdcfreq);
-		ret = axp20x_set_dcdc_freq(pdev, dcdcfreq);
-		if (ret < 0) {
-			dev_err(&pdev->dev, "Error setting dcdc frequency: %d\n", ret);
+		if (of_property_read_u32(regulators, "x-powers,dcdc-freq", &dcdcfreq) != -EINVAL) {
+			ret = axp20x_set_dcdc_freq(pdev, dcdcfreq);
+			if (ret < 0)
+				dev_err(&pdev->dev, "Error setting dcdc frequency: %d\n", ret);
 		}
 		of_node_put(regulators);
 	}