[PATCH v4 5/6] iio: backend: make use dev_errp_probe()

From: Nuno Sa via B4 Relay
Date: Thu Mar 28 2024 - 12:23:52 EST


From: Nuno Sa <nuno.sa@xxxxxxxxxx>

Using dev_errp_probe() to simplify the code.

Signed-off-by: Nuno Sa <nuno.sa@xxxxxxxxxx>
---
drivers/iio/industrialio-backend.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/industrialio-backend.c b/drivers/iio/industrialio-backend.c
index 2fea2bbbe47f..e0b08283d667 100644
--- a/drivers/iio/industrialio-backend.c
+++ b/drivers/iio/industrialio-backend.c
@@ -296,11 +296,9 @@ 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_errp_probe(dev, PTR_ERR(fwnode),
+ "Cannot get Firmware reference\n");

guard(mutex)(&iio_back_lock);
list_for_each_entry(back, &iio_back_list, entry) {

--
2.44.0