linux-kernel - [PATCH 3/4] iio: backend: make use of dev_errp

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Date: Thu, 4 Apr 2024 13:06:25 +0200
From: Nuno Sa <nuno.sa@...log.com>
To: Petr Mladek <pmladek@...e.com>, Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Olivier Moysan
	<olivier.moysan@...s.st.com>,
        Jyoti Bhayana <jbhayana@...gle.com>,
        Andy
 Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Chris Down
	<chris@...isdown.name>,
        John Ogness <john.ogness@...utronix.de>,
        Greg
 Kroah-Hartman <gregkh@...uxfoundation.org>
CC: <linux-kernel@...r.kernel.org>, <linux-iio@...r.kernel.org>
Subject: [PATCH 3/4] iio: backend: make use of dev_errp_probe()

Using dev_errp_probe() to simplify the code.

Signed-off-by: Nuno Sa <nuno.sa@...log.com>
---
 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