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path: root/drivers/hwmon/pwm-fan.c
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Diffstat (limited to 'drivers/hwmon/pwm-fan.c')
-rw-r--r--drivers/hwmon/pwm-fan.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 285ec3abb85e..eead8afe6447 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -328,7 +328,7 @@ static int pwm_fan_probe(struct platform_device *pdev)
ret = pwm_apply_state(ctx->pwm, &state);
if (ret) {
- dev_err(&pdev->dev, "Failed to configure PWM\n");
+ dev_err(&pdev->dev, "Failed to configure PWM: %d\n", ret);
goto err_reg_disable;
}
@@ -346,7 +346,8 @@ static int pwm_fan_probe(struct platform_device *pdev)
ret = devm_request_irq(&pdev->dev, ctx->irq, pulse_handler, 0,
pdev->name, ctx);
if (ret) {
- dev_err(&pdev->dev, "Can't get interrupt working.\n");
+ dev_err(&pdev->dev,
+ "Failed to request interrupt: %d\n", ret);
goto err_pwm_disable;
}
ctx->sample_start = ktime_get();
@@ -356,8 +357,9 @@ static int pwm_fan_probe(struct platform_device *pdev)
hwmon = devm_hwmon_device_register_with_groups(&pdev->dev, "pwmfan",
ctx, pwm_fan_groups);
if (IS_ERR(hwmon)) {
- dev_err(&pdev->dev, "Failed to register hwmon device\n");
ret = PTR_ERR(hwmon);
+ dev_err(&pdev->dev,
+ "Failed to register hwmon device: %d\n", ret);
goto err_del_timer;
}
@@ -371,9 +373,10 @@ static int pwm_fan_probe(struct platform_device *pdev)
"pwm-fan", ctx,
&pwm_fan_cooling_ops);
if (IS_ERR(cdev)) {
- dev_err(&pdev->dev,
- "Failed to register pwm-fan as cooling device");
ret = PTR_ERR(cdev);
+ dev_err(&pdev->dev,
+ "Failed to register pwm-fan as cooling device: %d\n",
+ ret);
goto err_del_timer;
}
ctx->cdev = cdev;