iio: backend: make use of dev_err_cast_probe()

Using dev_err_cast_probe() to simplify the code.

Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://patch.msgid.link/20240606-dev-add_dev_errp_probe-v3-3-51bb229edd79@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Nuno Sa 2024-06-06 09:22:39 +02:00 committed by Jonathan Cameron
parent a00838cae0
commit ac5189293a

View File

@ -561,11 +561,9 @@ struct iio_backend *devm_iio_backend_get(struct device *dev, const char *name)
}
fwnode = fwnode_find_reference(dev_fwnode(dev), "io-backends", index);
if (IS_ERR(fwnode)) {
dev_err_probe(dev, PTR_ERR(fwnode),
"Cannot get Firmware reference\n");
return ERR_CAST(fwnode);
}
if (IS_ERR(fwnode))
return dev_err_cast_probe(dev, fwnode,
"Cannot get Firmware reference\n");
guard(mutex)(&iio_back_lock);
list_for_each_entry(back, &iio_back_list, entry) {