Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and also it prints the error value.
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
drivers/iio/dac/dpot-dac.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/drivers/iio/dac/dpot-dac.c b/drivers/iio/dac/dpot-dac.c
index be61c3b01e8b..2258535b8a42 100644
--- a/drivers/iio/dac/dpot-dac.c
+++ b/drivers/iio/dac/dpot-dac.c
@@ -183,18 +183,14 @@ static int dpot_dac_probe(struct platform_device *pdev)
indio_dev->num_channels = 1;
dac->vref = devm_regulator_get(dev, "vref");
- if (IS_ERR(dac->vref)) {
- if (PTR_ERR(dac->vref) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "failed to get vref regulator\n");
- return PTR_ERR(dac->vref);
- }
+ if (IS_ERR(dac->vref))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dac->vref),
+ "failed to get vref regulator\n");
dac->dpot = devm_iio_channel_get(dev, "dpot");
- if (IS_ERR(dac->dpot)) {
- if (PTR_ERR(dac->dpot) != -EPROBE_DEFER)
- dev_err(dev, "failed to get dpot input channel\n");
- return PTR_ERR(dac->dpot);
- }
+ if (IS_ERR(dac->dpot))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dac->dpot),
+ "failed to get dpot input channel\n");
ret = iio_get_channel_type(dac->dpot, &type);
if (ret < 0)
--
2.17.1
