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From: Nuno Sa <nuno.sa@analog.com>
Date: Thu, 6 Jun 2024 09:22:39 +0200
Subject: [PATCH v3 3/4] iio: backend: make use of dev_err_cast_probe()
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Message-ID: <20240606-dev-add_dev_errp_probe-v3-3-51bb229edd79@analog.com>
References: <20240606-dev-add_dev_errp_probe-v3-0-51bb229edd79@analog.com>
In-Reply-To: <20240606-dev-add_dev_errp_probe-v3-0-51bb229edd79@analog.com>
To: Petr Mladek <pmladek@suse.com>, Jonathan Cameron <jic23@kernel.org>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Olivier Moysan
	<olivier.moysan@foss.st.com>,
        Jyoti Bhayana <jbhayana@google.com>,
        Andy
 Shevchenko <andriy.shevchenko@linux.intel.com>,
        Chris Down
	<chris@chrisdown.name>,
        John Ogness <john.ogness@linutronix.de>,
        Greg
 Kroah-Hartman <gregkh@linuxfoundation.org>,
        Andi Shyti
	<andi.shyti@kernel.org>
CC: <linux-kernel@vger.kernel.org>, <linux-iio@vger.kernel.org>

Using dev_err_cast_probe() to simplify the code.

Signed-off-by: Nuno Sa <nuno.sa@analog.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 929aff4040ed..efe05be284b6 100644
--- a/drivers/iio/industrialio-backend.c
+++ b/drivers/iio/industrialio-backend.c
@@ -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) {

-- 
2.45.2