summaryrefslogtreecommitdiff
path: root/drivers/iio/frequency
diff options
context:
space:
mode:
authorNuno Sa2024-10-09 16:16:46 +0200
committerJonathan Cameron2024-10-10 19:12:42 +0100
commit3681313a1c509f7a23f3b48a42c1c28a6ab3f340 (patch)
tree8f791362f2694182be6c0f09d5650d0edd917ecb /drivers/iio/frequency
parenteec91fc8aa324428bb9465abca5156628ac7061a (diff)
iio: frequency: adf4371: make use of dev_err_probe()
Use dev_err_probe() to simplify probe() error handling. While at it, add some error log in case we fail to get clkin. Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20241009-dev-adf4371-minor-improv-v1-4-97f4f22ed941@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/frequency')
-rw-r--r--drivers/iio/frequency/adf4371.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/iio/frequency/adf4371.c b/drivers/iio/frequency/adf4371.c
index 45c8398a45d0..d752507e0c98 100644
--- a/drivers/iio/frequency/adf4371.c
+++ b/drivers/iio/frequency/adf4371.c
@@ -4,6 +4,7 @@
*
* Copyright 2019 Analog Devices Inc.
*/
+#include "linux/dev_printk.h"
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/device.h>
@@ -554,11 +555,9 @@ static int adf4371_probe(struct spi_device *spi)
return -ENOMEM;
regmap = devm_regmap_init_spi(spi, &adf4371_regmap_config);
- if (IS_ERR(regmap)) {
- dev_err(&spi->dev, "Error initializing spi regmap: %ld\n",
- PTR_ERR(regmap));
- return PTR_ERR(regmap);
- }
+ if (IS_ERR(regmap))
+ return dev_err_probe(&spi->dev, PTR_ERR(regmap),
+ "Error initializing spi regmap\n");
st = iio_priv(indio_dev);
st->spi = spi;
@@ -577,15 +576,14 @@ static int adf4371_probe(struct spi_device *spi)
clkin = devm_clk_get_enabled(&spi->dev, "clkin");
if (IS_ERR(clkin))
- return PTR_ERR(clkin);
+ return dev_err_probe(&spi->dev, PTR_ERR(clkin),
+ "Failed to get clkin\n");
st->clkin_freq = clk_get_rate(clkin);
ret = adf4371_setup(st);
- if (ret < 0) {
- dev_err(&spi->dev, "ADF4371 setup failed\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&spi->dev, ret, "ADF4371 setup failed\n");
return devm_iio_device_register(&spi->dev, indio_dev);
}