linux-kernel - [PATCH v2 1/6] staging: iio: ad9832: cleanup dev_err

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Message-ID: <20251230203459.28935-2-tomasborquez13@gmail.com>
Date: Tue, 30 Dec 2025 17:34:54 -0300
From: Tomas Borquez <tomasborquez13@...il.com>
To: Jonathan Cameron <jic23@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Michael Hennerich <Michael.Hennerich@...log.com>
Cc: David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>,
	linux-kernel@...r.kernel.org,
	linux-iio@...r.kernel.org,
	linux-staging@...ts.linux.dev,
	Tomas Borquez <tomasborquez13@...il.com>
Subject: [PATCH v2 1/6] staging: iio: ad9832: cleanup dev_err_probe()

Cleanup dev_err_probe() by keeping messages consistent and adding
error message for clock acquisition failure.

Signed-off-by: Tomas Borquez <tomasborquez13@...il.com>
---
 drivers/staging/iio/frequency/ad9832.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index b87ea1781b27..a5523e2210bf 100644
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -293,27 +293,28 @@ static const struct iio_info ad9832_info = {
 
 static int ad9832_probe(struct spi_device *spi)
 {
+	struct device *dev = &spi->dev;
 	struct iio_dev *indio_dev;
 	struct ad9832_state *st;
 	int ret;
 
-	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+	indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
 	if (!indio_dev)
 		return -ENOMEM;
 
 	st = iio_priv(indio_dev);
 
-	ret = devm_regulator_get_enable(&spi->dev, "avdd");
+	ret = devm_regulator_get_enable(dev, "avdd");
 	if (ret)
-		return dev_err_probe(&spi->dev, ret, "failed to enable specified AVDD voltage\n");
+		return dev_err_probe(dev, ret, "failed to enable AVDD supply\n");
 
-	ret = devm_regulator_get_enable(&spi->dev, "dvdd");
+	ret = devm_regulator_get_enable(dev, "dvdd");
 	if (ret)
-		return dev_err_probe(&spi->dev, ret, "Failed to enable specified DVDD supply\n");
+		return dev_err_probe(dev, ret, "failed to enable DVDD supply\n");
 
-	st->mclk = devm_clk_get_enabled(&spi->dev, "mclk");
+	st->mclk = devm_clk_get_enabled(dev, "mclk");
 	if (IS_ERR(st->mclk))
-		return PTR_ERR(st->mclk);
+		return dev_err_probe(dev, PTR_ERR(st->mclk), "failed to enable MCLK\n");
 
 	st->spi = spi;
 	mutex_init(&st->lock);
-- 
2.43.0