diff options
Diffstat (limited to 'drivers/iio/adc/envelope-detector.c')
| -rw-r--r-- | drivers/iio/adc/envelope-detector.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/iio/adc/envelope-detector.c b/drivers/iio/adc/envelope-detector.c index 2a4fd3bb64cf..d73eac36153f 100644 --- a/drivers/iio/adc/envelope-detector.c +++ b/drivers/iio/adc/envelope-detector.c @@ -348,11 +348,9 @@ static int envelope_detector_probe(struct platform_device *pdev) indio_dev->num_channels = 1; env->dac = devm_iio_channel_get(dev, "dac"); - if (IS_ERR(env->dac)) { - if (PTR_ERR(env->dac) != -EPROBE_DEFER) - dev_err(dev, "failed to get dac input channel\n"); - return PTR_ERR(env->dac); - } + if (IS_ERR(env->dac)) + return dev_err_probe(dev, PTR_ERR(env->dac), + "failed to get dac input channel\n"); env->comp_irq = platform_get_irq_byname(pdev, "comp"); if (env->comp_irq < 0) @@ -360,11 +358,9 @@ static int envelope_detector_probe(struct platform_device *pdev) ret = devm_request_irq(dev, env->comp_irq, envelope_detector_comp_isr, 0, "envelope-detector", env); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to request interrupt\n"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "failed to request interrupt\n"); + env->comp_irq_trigger = irq_get_trigger_type(env->comp_irq); if (env->comp_irq_trigger & IRQF_TRIGGER_RISING) env->comp_irq_trigger_inv |= IRQF_TRIGGER_FALLING; |