iio: adc: ad7280a: use dev_err_probe()

Use dev_err_probe() instead of dev_err() in the probe path to ensure
proper handling of deferred probing and to simplify error handling.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/ad7280a.c b/drivers/iio/adc/ad7280a.c
index ba12a3796e2b1b3c53a6fec0145d6e9184fd56e9..f50e2b3121bfcfdf08b869f26db7ec9a48afca7f 100644 (file)
--- a/drivers/iio/adc/ad7280a.c
+++ b/drivers/iio/adc/ad7280a.c
@@ -990,8 +990,8 @@ static int ad7280_probe(struct spi_device *spi)
                        st->acquisition_time = AD7280A_CTRL_LB_ACQ_TIME_1600ns;
                        break;
                default:
-                       dev_err(dev, "Firmware provided acquisition time is invalid\n");
-                       return -EINVAL;
+                       return dev_err_probe(dev, -EINVAL,
+                                            "Firmware provided acquisition time is invalid\n");
                }
        } else {
                st->acquisition_time = AD7280A_CTRL_LB_ACQ_TIME_400ns;