When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.
Signed-off-by: Cai Huoqing <[email protected]>
---
drivers/iio/dac/ad8801.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/dac/ad8801.c b/drivers/iio/dac/ad8801.c
index 6354b7c8f052..8acb9fee273c 100644
--- a/drivers/iio/dac/ad8801.c
+++ b/drivers/iio/dac/ad8801.c
@@ -123,10 +123,9 @@ static int ad8801_probe(struct spi_device *spi)
id = spi_get_device_id(spi);
state->vrefh_reg = devm_regulator_get(&spi->dev, "vrefh");
- if (IS_ERR(state->vrefh_reg)) {
- dev_err(&spi->dev, "Vrefh regulator not specified\n");
- return PTR_ERR(state->vrefh_reg);
- }
+ if (IS_ERR(state->vrefh_reg))
+ return dev_err_probe(&spi->dev, PTR_ERR(state->vrefh_reg),
+ "Vrefh regulator not specified\n");
ret = regulator_enable(state->vrefh_reg);
if (ret) {
@@ -146,15 +145,15 @@ static int ad8801_probe(struct spi_device *spi)
if (id->driver_data == ID_AD8803) {
state->vrefl_reg = devm_regulator_get(&spi->dev, "vrefl");
if (IS_ERR(state->vrefl_reg)) {
- dev_err(&spi->dev, "Vrefl regulator not specified\n");
- ret = PTR_ERR(state->vrefl_reg);
+ ret = dev_err_probe(&spi->dev, PTR_ERR(state->vrefl_reg),
+ "Vrefl regulator not specified\n");
goto error_disable_vrefh_reg;
}
ret = regulator_enable(state->vrefl_reg);
if (ret) {
- dev_err(&spi->dev, "Failed to enable vrefl regulator: %d\n",
- ret);
+ dev_err(&spi->dev,
+ "Failed to enable vrefl regulator: %d\n", ret);
goto error_disable_vrefh_reg;
}
--
2.25.1
When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.
Signed-off-by: Cai Huoqing <[email protected]>
---
drivers/iio/dac/lpc18xx_dac.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/dac/lpc18xx_dac.c b/drivers/iio/dac/lpc18xx_dac.c
index 9e38607a189e..afb37647b035 100644
--- a/drivers/iio/dac/lpc18xx_dac.c
+++ b/drivers/iio/dac/lpc18xx_dac.c
@@ -121,16 +121,16 @@ static int lpc18xx_dac_probe(struct platform_device *pdev)
return PTR_ERR(dac->base);
dac->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(dac->clk)) {
- dev_err(&pdev->dev, "error getting clock\n");
- return PTR_ERR(dac->clk);
- }
+ if (IS_ERR(dac->clk))
+ return dev_err_probe(&pdev->dev,
+ PTR_ERR(dac->clk),
+ "error getting clock\n");
dac->vref = devm_regulator_get(&pdev->dev, "vref");
- if (IS_ERR(dac->vref)) {
- dev_err(&pdev->dev, "error getting regulator\n");
- return PTR_ERR(dac->vref);
- }
+ if (IS_ERR(dac->vref))
+ return dev_err_probe(&pdev->dev,
+ PTR_ERR(dac->vref),
+ "error getting regulator\n");
indio_dev->name = dev_name(&pdev->dev);
indio_dev->info = &lpc18xx_dac_info;
--
2.25.1
When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.
Signed-off-by: Cai Huoqing <[email protected]>
---
drivers/iio/dac/ds4424.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c
index 79527fbc250a..5a5e967b0be4 100644
--- a/drivers/iio/dac/ds4424.c
+++ b/drivers/iio/dac/ds4424.c
@@ -232,12 +232,9 @@ static int ds4424_probe(struct i2c_client *client,
indio_dev->name = id->name;
data->vcc_reg = devm_regulator_get(&client->dev, "vcc");
- if (IS_ERR(data->vcc_reg)) {
- dev_err(&client->dev,
- "Failed to get vcc-supply regulator. err: %ld\n",
- PTR_ERR(data->vcc_reg));
- return PTR_ERR(data->vcc_reg);
- }
+ if (IS_ERR(data->vcc_reg))
+ return dev_err_probe(&client->dev, PTR_ERR(data->vcc_reg),
+ "Failed to get vcc-supply regulator.\n");
mutex_init(&data->lock);
ret = regulator_enable(data->vcc_reg);
--
2.25.1
When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.
Signed-off-by: Cai Huoqing <[email protected]>
---
drivers/iio/dac/max5821.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c
index bd0b7f361154..7da4710a6408 100644
--- a/drivers/iio/dac/max5821.c
+++ b/drivers/iio/dac/max5821.c
@@ -321,12 +321,9 @@ static int max5821_probe(struct i2c_client *client,
}
data->vref_reg = devm_regulator_get(&client->dev, "vref");
- if (IS_ERR(data->vref_reg)) {
- ret = PTR_ERR(data->vref_reg);
- dev_err(&client->dev,
- "Failed to get vref regulator: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(data->vref_reg))
+ return dev_err_probe(&client->dev, PTR_ERR(data->vref_reg),
+ "Failed to get vref regulator\n");
ret = regulator_enable(data->vref_reg);
if (ret) {
--
2.25.1
When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.
Signed-off-by: Cai Huoqing <[email protected]>
---
drivers/iio/dac/mcp4922.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/dac/mcp4922.c b/drivers/iio/dac/mcp4922.c
index c4e430b4050e..0ae414ee1716 100644
--- a/drivers/iio/dac/mcp4922.c
+++ b/drivers/iio/dac/mcp4922.c
@@ -130,10 +130,9 @@ static int mcp4922_probe(struct spi_device *spi)
state = iio_priv(indio_dev);
state->spi = spi;
state->vref_reg = devm_regulator_get(&spi->dev, "vref");
- if (IS_ERR(state->vref_reg)) {
- dev_err(&spi->dev, "Vref regulator not specified\n");
- return PTR_ERR(state->vref_reg);
- }
+ if (IS_ERR(state->vref_reg))
+ return dev_err_probe(&spi->dev, PTR_ERR(state->vref_reg),
+ "Vref regulator not specified\n");
ret = regulator_enable(state->vref_reg);
if (ret) {
--
2.25.1
When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.
Signed-off-by: Cai Huoqing <[email protected]>
---
drivers/iio/dac/stm32-dac-core.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c
index 9a6a68b11b2a..bd7a3b20e645 100644
--- a/drivers/iio/dac/stm32-dac-core.c
+++ b/drivers/iio/dac/stm32-dac-core.c
@@ -116,18 +116,12 @@ static int stm32_dac_probe(struct platform_device *pdev)
priv->common.regmap = regmap;
priv->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(priv->pclk)) {
- ret = PTR_ERR(priv->pclk);
- dev_err(dev, "pclk get failed\n");
- return ret;
- }
+ if (IS_ERR(priv->pclk))
+ return dev_err_probe(dev, PTR_ERR(priv->pclk), "pclk get failed\n");
priv->vref = devm_regulator_get(dev, "vref");
- if (IS_ERR(priv->vref)) {
- ret = PTR_ERR(priv->vref);
- dev_err(dev, "vref get failed, %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->vref))
+ return dev_err_probe(dev, PTR_ERR(priv->vref), "vref get failed\n");
pm_runtime_get_noresume(dev);
pm_runtime_set_active(dev);
--
2.25.1
When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.
Signed-off-by: Cai Huoqing <[email protected]>
---
drivers/iio/dac/ti-dac7311.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/dac/ti-dac7311.c b/drivers/iio/dac/ti-dac7311.c
index 9d0b253be841..09218c3029f0 100644
--- a/drivers/iio/dac/ti-dac7311.c
+++ b/drivers/iio/dac/ti-dac7311.c
@@ -266,10 +266,9 @@ static int ti_dac_probe(struct spi_device *spi)
ti_dac->resolution = spec->resolution;
ti_dac->vref = devm_regulator_get(dev, "vref");
- if (IS_ERR(ti_dac->vref)) {
- dev_err(dev, "error to get regulator\n");
- return PTR_ERR(ti_dac->vref);
- }
+ if (IS_ERR(ti_dac->vref))
+ return dev_err_probe(dev, PTR_ERR(ti_dac->vref),
+ "error to get regulator\n");
ret = regulator_enable(ti_dac->vref);
if (ret < 0) {
--
2.25.1
When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.
Signed-off-by: Cai Huoqing <[email protected]>
---
drivers/iio/dac/ltc1660.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/dac/ltc1660.c b/drivers/iio/dac/ltc1660.c
index dc10188540ca..f6ec9bf5815e 100644
--- a/drivers/iio/dac/ltc1660.c
+++ b/drivers/iio/dac/ltc1660.c
@@ -172,10 +172,9 @@ static int ltc1660_probe(struct spi_device *spi)
}
priv->vref_reg = devm_regulator_get(&spi->dev, "vref");
- if (IS_ERR(priv->vref_reg)) {
- dev_err(&spi->dev, "vref regulator not specified\n");
- return PTR_ERR(priv->vref_reg);
- }
+ if (IS_ERR(priv->vref_reg))
+ return dev_err_probe(&spi->dev, PTR_ERR(priv->vref_reg),
+ "vref regulator not specified\n");
ret = regulator_enable(priv->vref_reg);
if (ret) {
--
2.25.1