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iio:adc:ad7766: Fix unnecessary check in ad7766_probe()

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In the function ad7766_probe(), the return value of
devm_iio_device_register() can be zero or ret, Thus it
is unnecessary to repeated check here.

Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Co-developed-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20210511134739.948-1-tangbin@cmss.chinamobile.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Tang Bin 2021-05-11 21:47:39 +08:00 committed by Jonathan Cameron
parent 43fa739450
commit bd1455615f
1 changed files with 1 additions and 4 deletions
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5
drivers/iio/adc/ad7766.c
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@ -290,10 +290,7 @@ static int ad7766_probe(struct spi_device *spi)
if (ret) if (ret)
return ret; return ret;
ret = devm_iio_device_register(&spi->dev, indio_dev); return devm_iio_device_register(&spi->dev, indio_dev);
if (ret)
return ret;
return 0;
} }
static const struct spi_device_id ad7766_id[] = { static const struct spi_device_id ad7766_id[] = {