2023-08-14 14:07:54

by Marcus Folkesson

[permalink] [raw]
Subject: [PATCH v5 2/6] iio: adc: mcp3911: make use of dev_err_probe()

Simplify code by switch to dev_err_probe().

Suggested-by: Andy Shevchenko <[email protected]>
Signed-off-by: Marcus Folkesson <[email protected]>
---

Notes:
v5:
- New patch in this series

drivers/iio/adc/mcp3911.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c
index 974c5bd923a6..681248a3ddde 100644
--- a/drivers/iio/adc/mcp3911.c
+++ b/drivers/iio/adc/mcp3911.c
@@ -468,6 +468,7 @@ static int mcp3911_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
struct mcp3911 *adc;
+ struct device *dev = &spi->dev;
int ret;

indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*adc));
@@ -482,10 +483,7 @@ static int mcp3911_probe(struct spi_device *spi)
if (PTR_ERR(adc->vref) == -ENODEV) {
adc->vref = NULL;
} else {
- dev_err(&adc->spi->dev,
- "failed to get regulator (%ld)\n",
- PTR_ERR(adc->vref));
- return PTR_ERR(adc->vref);
+ return dev_err_probe(dev, PTR_ERR(adc->vref), "failed to get regulator\n");
}

} else {
@@ -504,10 +502,7 @@ static int mcp3911_probe(struct spi_device *spi)
if (PTR_ERR(adc->clki) == -ENOENT) {
adc->clki = NULL;
} else {
- dev_err(&adc->spi->dev,
- "failed to get adc clk (%ld)\n",
- PTR_ERR(adc->clki));
- return PTR_ERR(adc->clki);
+ return dev_err_probe(dev, PTR_ERR(adc->clki), "failed to get adc clk\n");
}
}

--
2.41.0