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Message-Id: <20240605075154.625123-1-alisa.roman@analog.com>
Date: Wed, 5 Jun 2024 10:51:52 +0300
From: Alisa-Dariana Roman <alisadariana@...il.com>
To: Alisa-Dariana Roman <alisa.roman@...log.com>,
Jonathan Cameron <Jonathan.Cameron@...wei.com>,
Michael Hennerich <michael.hennerich@...log.com>,
linux-iio@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Lars-Peter Clausen <lars@...afoo.de>,
Michael Hennerich <Michael.Hennerich@...log.com>,
Alexandru Tachici <alexandru.tachici@...log.com>,
Jonathan Cameron <jic23@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>
Subject: [PATCH v2 1/3] iio: adc: ad7192: Clean up dev
Clean up by using a local variable struct device *dev.
Signed-off-by: Alisa-Dariana Roman <alisa.roman@...log.com>
---
drivers/iio/adc/ad7192.c | 45 ++++++++++++++++++++--------------------
1 file changed, 23 insertions(+), 22 deletions(-)
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index 0789121236d6..f06cb7ac4b42 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -1196,17 +1196,18 @@ static void ad7192_reg_disable(void *reg)
static int ad7192_probe(struct spi_device *spi)
{
+ struct device *dev = &spi->dev;
struct ad7192_state *st;
struct iio_dev *indio_dev;
struct regulator *aincom;
int ret;
if (!spi->irq) {
- dev_err(&spi->dev, "no IRQ?\n");
+ dev_err(dev, "no IRQ?\n");
return -ENODEV;
}
- indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (!indio_dev)
return -ENOMEM;
@@ -1219,71 +1220,71 @@ static int ad7192_probe(struct spi_device *spi)
* Newer firmware should provide a zero volt fixed supply if wired to
* ground.
*/
- aincom = devm_regulator_get_optional(&spi->dev, "aincom");
+ aincom = devm_regulator_get_optional(dev, "aincom");
if (IS_ERR(aincom)) {
if (PTR_ERR(aincom) != -ENODEV)
- return dev_err_probe(&spi->dev, PTR_ERR(aincom),
+ return dev_err_probe(dev, PTR_ERR(aincom),
"Failed to get AINCOM supply\n");
st->aincom_mv = 0;
} else {
ret = regulator_enable(aincom);
if (ret)
- return dev_err_probe(&spi->dev, ret,
+ return dev_err_probe(dev, ret,
"Failed to enable specified AINCOM supply\n");
- ret = devm_add_action_or_reset(&spi->dev, ad7192_reg_disable, aincom);
+ ret = devm_add_action_or_reset(dev, ad7192_reg_disable, aincom);
if (ret)
return ret;
ret = regulator_get_voltage(aincom);
if (ret < 0)
- return dev_err_probe(&spi->dev, ret,
+ return dev_err_probe(dev, ret,
"Device tree error, AINCOM voltage undefined\n");
st->aincom_mv = ret / MILLI;
}
- st->avdd = devm_regulator_get(&spi->dev, "avdd");
+ st->avdd = devm_regulator_get(dev, "avdd");
if (IS_ERR(st->avdd))
return PTR_ERR(st->avdd);
ret = regulator_enable(st->avdd);
if (ret) {
- dev_err(&spi->dev, "Failed to enable specified AVdd supply\n");
+ dev_err(dev, "Failed to enable specified AVdd supply\n");
return ret;
}
- ret = devm_add_action_or_reset(&spi->dev, ad7192_reg_disable, st->avdd);
+ ret = devm_add_action_or_reset(dev, ad7192_reg_disable, st->avdd);
if (ret)
return ret;
- 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 specified DVdd supply\n");
- st->vref = devm_regulator_get_optional(&spi->dev, "vref");
+ st->vref = devm_regulator_get_optional(dev, "vref");
if (IS_ERR(st->vref)) {
if (PTR_ERR(st->vref) != -ENODEV)
return PTR_ERR(st->vref);
ret = regulator_get_voltage(st->avdd);
if (ret < 0)
- return dev_err_probe(&spi->dev, ret,
+ return dev_err_probe(dev, ret,
"Device tree error, AVdd voltage undefined\n");
} else {
ret = regulator_enable(st->vref);
if (ret) {
- dev_err(&spi->dev, "Failed to enable specified Vref supply\n");
+ dev_err(dev, "Failed to enable specified Vref supply\n");
return ret;
}
- ret = devm_add_action_or_reset(&spi->dev, ad7192_reg_disable, st->vref);
+ ret = devm_add_action_or_reset(dev, ad7192_reg_disable, st->vref);
if (ret)
return ret;
ret = regulator_get_voltage(st->vref);
if (ret < 0)
- return dev_err_probe(&spi->dev, ret,
+ return dev_err_probe(dev, ret,
"Device tree error, Vref voltage undefined\n");
}
st->int_vref_mv = ret / 1000;
@@ -1305,13 +1306,13 @@ static int ad7192_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = devm_ad_sd_setup_buffer_and_trigger(&spi->dev, indio_dev);
+ ret = devm_ad_sd_setup_buffer_and_trigger(dev, indio_dev);
if (ret)
return ret;
st->fclk = AD7192_INT_FREQ_MHZ;
- st->mclk = devm_clk_get_optional_enabled(&spi->dev, "mclk");
+ st->mclk = devm_clk_get_optional_enabled(dev, "mclk");
if (IS_ERR(st->mclk))
return PTR_ERR(st->mclk);
@@ -1321,17 +1322,17 @@ static int ad7192_probe(struct spi_device *spi)
st->clock_sel == AD7192_CLK_EXT_MCLK2) {
st->fclk = clk_get_rate(st->mclk);
if (!ad7192_valid_external_frequency(st->fclk)) {
- dev_err(&spi->dev,
+ dev_err(dev,
"External clock frequency out of bounds\n");
return -EINVAL;
}
}
- ret = ad7192_setup(indio_dev, &spi->dev);
+ ret = ad7192_setup(indio_dev, dev);
if (ret)
return ret;
- return devm_iio_device_register(&spi->dev, indio_dev);
+ return devm_iio_device_register(dev, indio_dev);
}
static const struct of_device_id ad7192_of_match[] = {
--
2.34.1
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