summaryrefslogtreecommitdiff
path: root/drivers/pwm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-stm32.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 0c028d17c075..ffe572b76174 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -648,11 +648,13 @@ static int stm32_pwm_probe(struct platform_device *pdev)
priv->max_arr = ddata->max_arr;
if (!priv->regmap || !priv->clk)
- return -EINVAL;
+ return dev_err_probe(dev, -EINVAL, "Failed to get %s\n",
+ priv->regmap ? "clk" : "regmap");
ret = stm32_pwm_probe_breakinputs(priv, np);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "Failed to configure breakinputs\n");
stm32_pwm_detect_complementary(priv);
@@ -664,7 +666,8 @@ static int stm32_pwm_probe(struct platform_device *pdev)
ret = devm_pwmchip_add(dev, chip);
if (ret < 0)
- return ret;
+ return dev_err_probe(dev, ret,
+ "Failed to register pwmchip\n");
platform_set_drvdata(pdev, chip);