* [PATCH] iio: imu: inv_mpu6050: use devm_* at init and delete remove
@ 2018-04-06 8:05 Jean-Baptiste Maneyrol
2018-04-08 16:15 ` Jonathan Cameron
0 siblings, 1 reply; 3+ messages in thread
From: Jean-Baptiste Maneyrol @ 2018-04-06 8:05 UTC (permalink / raw)
To: linux-iio
Use devm_* for iio_triggered_buffer_setup, iio_device_register,
iio_trigger_register. Delete unneeded inv_mpu6050_remove_trigger,
inv_mpu_core_remove, and inv_mpu_remove for spi driver.
Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
---
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 32 ++++++-----------------=
----
drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 12 ++++------
drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 2 --
drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 6 -----
drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c | 7 +-----
5 files changed, 12 insertions(+), 47 deletions(-)
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/i=
nv_mpu6050/inv_mpu_core.c
index 7d64be3..c0a075d 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -940,10 +940,10 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq=
, const char *name,
indio_dev->info =3D &mpu_info;
indio_dev->modes =3D INDIO_BUFFER_TRIGGERED;
=20
- result =3D iio_triggered_buffer_setup(indio_dev,
- inv_mpu6050_irq_handler,
- inv_mpu6050_read_fifo,
- NULL);
+ result =3D devm_iio_triggered_buffer_setup(dev, indio_dev,
+ inv_mpu6050_irq_handler,
+ inv_mpu6050_read_fifo,
+ NULL);
if (result) {
dev_err(dev, "configure buffer fail %d\n", result);
return result;
@@ -951,39 +951,21 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq=
, const char *name,
result =3D inv_mpu6050_probe_trigger(indio_dev);
if (result) {
dev_err(dev, "trigger probe fail %d\n", result);
- goto out_unreg_ring;
+ return result;
}
=20
INIT_KFIFO(st->timestamps);
spin_lock_init(&st->time_stamp_lock);
- result =3D iio_device_register(indio_dev);
+ result =3D devm_iio_device_register(dev, indio_dev);
if (result) {
dev_err(dev, "IIO register fail %d\n", result);
- goto out_remove_trigger;
+ return result;
}
=20
return 0;
-
-out_remove_trigger:
- inv_mpu6050_remove_trigger(st);
-out_unreg_ring:
- iio_triggered_buffer_cleanup(indio_dev);
- return result;
}
EXPORT_SYMBOL_GPL(inv_mpu_core_probe);
=20
-int inv_mpu_core_remove(struct device *dev)
-{
- struct iio_dev *indio_dev =3D dev_get_drvdata(dev);
-
- iio_device_unregister(indio_dev);
- inv_mpu6050_remove_trigger(iio_priv(indio_dev));
- iio_triggered_buffer_cleanup(indio_dev);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(inv_mpu_core_remove);
-
#ifdef CONFIG_PM_SLEEP
=20
static int inv_mpu_resume(struct device *dev)
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/in=
v_mpu6050/inv_mpu_i2c.c
index fcd7a92..c9ed082 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -137,14 +137,12 @@ static int inv_mpu_probe(struct i2c_client *client,
1, 0, I2C_MUX_LOCKED | I2C_MUX_GATE,
inv_mpu6050_select_bypass,
inv_mpu6050_deselect_bypass);
- if (!st->muxc) {
- result =3D -ENOMEM;
- goto out_unreg_device;
- }
+ if (!st->muxc)
+ return -ENOMEM;
st->muxc->priv =3D dev_get_drvdata(&client->dev);
result =3D i2c_mux_add_adapter(st->muxc, 0, 0, 0);
if (result)
- goto out_unreg_device;
+ return result;
=20
result =3D inv_mpu_acpi_create_mux_client(client);
if (result)
@@ -154,8 +152,6 @@ static int inv_mpu_probe(struct i2c_client *client,
=20
out_del_mux:
i2c_mux_del_adapters(st->muxc);
-out_unreg_device:
- inv_mpu_core_remove(&client->dev);
return result;
}
=20
@@ -167,7 +163,7 @@ static int inv_mpu_remove(struct i2c_client *client)
inv_mpu_acpi_delete_mux_client(client);
i2c_mux_del_adapters(st->muxc);
=20
- return inv_mpu_core_remove(&client->dev);
+ return 0;
}
=20
/*
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/in=
v_mpu6050/inv_mpu_iio.h
index c3d6225..f680d00 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -288,7 +288,6 @@ enum inv_mpu6050_clock_sel_e {
irqreturn_t inv_mpu6050_irq_handler(int irq, void *p);
irqreturn_t inv_mpu6050_read_fifo(int irq, void *p);
int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev);
-void inv_mpu6050_remove_trigger(struct inv_mpu6050_state *st);
int inv_reset_fifo(struct iio_dev *indio_dev);
int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 m=
ask);
int inv_mpu6050_write_reg(struct inv_mpu6050_state *st, int reg, u8 val);
@@ -297,5 +296,4 @@ int inv_mpu_acpi_create_mux_client(struct i2c_client *c=
lient);
void inv_mpu_acpi_delete_mux_client(struct i2c_client *client);
int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
int (*inv_mpu_bus_setup)(struct iio_dev *), int chip_type);
-int inv_mpu_core_remove(struct device *dev);
extern const struct dev_pm_ops inv_mpu_pmops;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/in=
v_mpu6050/inv_mpu_spi.c
index 74506e5..93fdd17 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
@@ -69,11 +69,6 @@ static int inv_mpu_probe(struct spi_device *spi)
inv_mpu_i2c_disable, chip_type);
}
=20
-static int inv_mpu_remove(struct spi_device *spi)
-{
- return inv_mpu_core_remove(&spi->dev);
-}
-
/*
* device id table is used to identify what device can be
* supported by this driver
@@ -97,7 +92,6 @@ MODULE_DEVICE_TABLE(acpi, inv_acpi_match);
=20
static struct spi_driver inv_mpu_driver =3D {
.probe =3D inv_mpu_probe,
- .remove =3D inv_mpu_remove,
.id_table =3D inv_mpu_id,
.driver =3D {
.acpi_match_table =3D ACPI_PTR(inv_acpi_match),
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/im=
u/inv_mpu6050/inv_mpu_trigger.c
index f963f9f..2ec1215 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -141,7 +141,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev=
)
st->trig->ops =3D &inv_mpu_trigger_ops;
iio_trigger_set_drvdata(st->trig, indio_dev);
=20
- ret =3D iio_trigger_register(st->trig);
+ ret =3D devm_iio_trigger_register(&indio_dev->dev, st->trig);
if (ret)
return ret;
=20
@@ -149,8 +149,3 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev=
)
=20
return 0;
}
-
-void inv_mpu6050_remove_trigger(struct inv_mpu6050_state *st)
-{
- iio_trigger_unregister(st->trig);
-}
--=20
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] iio: imu: inv_mpu6050: use devm_* at init and delete remove
2018-04-06 8:05 [PATCH] iio: imu: inv_mpu6050: use devm_* at init and delete remove Jean-Baptiste Maneyrol
@ 2018-04-08 16:15 ` Jonathan Cameron
2018-04-09 10:14 ` Jean-Baptiste Maneyrol
0 siblings, 1 reply; 3+ messages in thread
From: Jonathan Cameron @ 2018-04-08 16:15 UTC (permalink / raw)
To: Jean-Baptiste Maneyrol; +Cc: linux-iio
On Fri, 6 Apr 2018 08:05:07 +0000
Jean-Baptiste Maneyrol <JManeyrol@invensense.com> wrote:
> Use devm_* for iio_triggered_buffer_setup, iio_device_register,
> iio_trigger_register. Delete unneeded inv_mpu6050_remove_trigger,
> inv_mpu_core_remove, and inv_mpu_remove for spi driver.
>
> Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
> ---
This patch looks fine, but when you send multiple patches applying
to a given driver, please indicate the order in which they should be
applied.
There are 3 options for this.
1. Put the patches all in one series, ordering obvious.
2. List all expected ordering in each patch.
3. Only send me on 'set' at a time (break into short series) so I'm
not guessing...
> drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 32 ++++++---------------------
> drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 12 ++++------
> drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 2 --
> drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 6 -----
> drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c | 7 +-----
> 5 files changed, 12 insertions(+), 47 deletions(-)
>
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> index 7d64be3..c0a075d 100644
> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> @@ -940,10 +940,10 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
> indio_dev->info = &mpu_info;
> indio_dev->modes = INDIO_BUFFER_TRIGGERED;
>
> - result = iio_triggered_buffer_setup(indio_dev,
> - inv_mpu6050_irq_handler,
> - inv_mpu6050_read_fifo,
> - NULL);
> + result = devm_iio_triggered_buffer_setup(dev, indio_dev,
> + inv_mpu6050_irq_handler,
> + inv_mpu6050_read_fifo,
> + NULL);
> if (result) {
> dev_err(dev, "configure buffer fail %d\n", result);
> return result;
> @@ -951,39 +951,21 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
> result = inv_mpu6050_probe_trigger(indio_dev);
> if (result) {
> dev_err(dev, "trigger probe fail %d\n", result);
> - goto out_unreg_ring;
> + return result;
> }
>
> INIT_KFIFO(st->timestamps);
> spin_lock_init(&st->time_stamp_lock);
> - result = iio_device_register(indio_dev);
> + result = devm_iio_device_register(dev, indio_dev);
> if (result) {
> dev_err(dev, "IIO register fail %d\n", result);
> - goto out_remove_trigger;
> + return result;
> }
>
> return 0;
> -
> -out_remove_trigger:
> - inv_mpu6050_remove_trigger(st);
> -out_unreg_ring:
> - iio_triggered_buffer_cleanup(indio_dev);
> - return result;
> }
> EXPORT_SYMBOL_GPL(inv_mpu_core_probe);
>
> -int inv_mpu_core_remove(struct device *dev)
> -{
> - struct iio_dev *indio_dev = dev_get_drvdata(dev);
> -
> - iio_device_unregister(indio_dev);
> - inv_mpu6050_remove_trigger(iio_priv(indio_dev));
> - iio_triggered_buffer_cleanup(indio_dev);
> -
> - return 0;
> -}
> -EXPORT_SYMBOL_GPL(inv_mpu_core_remove);
> -
> #ifdef CONFIG_PM_SLEEP
>
> static int inv_mpu_resume(struct device *dev)
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
> index fcd7a92..c9ed082 100644
> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
> @@ -137,14 +137,12 @@ static int inv_mpu_probe(struct i2c_client *client,
> 1, 0, I2C_MUX_LOCKED | I2C_MUX_GATE,
> inv_mpu6050_select_bypass,
> inv_mpu6050_deselect_bypass);
> - if (!st->muxc) {
> - result = -ENOMEM;
> - goto out_unreg_device;
> - }
> + if (!st->muxc)
> + return -ENOMEM;
> st->muxc->priv = dev_get_drvdata(&client->dev);
> result = i2c_mux_add_adapter(st->muxc, 0, 0, 0);
> if (result)
> - goto out_unreg_device;
> + return result;
>
> result = inv_mpu_acpi_create_mux_client(client);
> if (result)
> @@ -154,8 +152,6 @@ static int inv_mpu_probe(struct i2c_client *client,
>
> out_del_mux:
> i2c_mux_del_adapters(st->muxc);
> -out_unreg_device:
> - inv_mpu_core_remove(&client->dev);
> return result;
> }
>
> @@ -167,7 +163,7 @@ static int inv_mpu_remove(struct i2c_client *client)
> inv_mpu_acpi_delete_mux_client(client);
> i2c_mux_del_adapters(st->muxc);
>
> - return inv_mpu_core_remove(&client->dev);
> + return 0;
> }
>
> /*
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
> index c3d6225..f680d00 100644
> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
> @@ -288,7 +288,6 @@ enum inv_mpu6050_clock_sel_e {
> irqreturn_t inv_mpu6050_irq_handler(int irq, void *p);
> irqreturn_t inv_mpu6050_read_fifo(int irq, void *p);
> int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev);
> -void inv_mpu6050_remove_trigger(struct inv_mpu6050_state *st);
> int inv_reset_fifo(struct iio_dev *indio_dev);
> int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask);
> int inv_mpu6050_write_reg(struct inv_mpu6050_state *st, int reg, u8 val);
> @@ -297,5 +296,4 @@ int inv_mpu_acpi_create_mux_client(struct i2c_client *client);
> void inv_mpu_acpi_delete_mux_client(struct i2c_client *client);
> int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
> int (*inv_mpu_bus_setup)(struct iio_dev *), int chip_type);
> -int inv_mpu_core_remove(struct device *dev);
> extern const struct dev_pm_ops inv_mpu_pmops;
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
> index 74506e5..93fdd17 100644
> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
> @@ -69,11 +69,6 @@ static int inv_mpu_probe(struct spi_device *spi)
> inv_mpu_i2c_disable, chip_type);
> }
>
> -static int inv_mpu_remove(struct spi_device *spi)
> -{
> - return inv_mpu_core_remove(&spi->dev);
> -}
> -
> /*
> * device id table is used to identify what device can be
> * supported by this driver
> @@ -97,7 +92,6 @@ MODULE_DEVICE_TABLE(acpi, inv_acpi_match);
>
> static struct spi_driver inv_mpu_driver = {
> .probe = inv_mpu_probe,
> - .remove = inv_mpu_remove,
> .id_table = inv_mpu_id,
> .driver = {
> .acpi_match_table = ACPI_PTR(inv_acpi_match),
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
> index f963f9f..2ec1215 100644
> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
> @@ -141,7 +141,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
> st->trig->ops = &inv_mpu_trigger_ops;
> iio_trigger_set_drvdata(st->trig, indio_dev);
>
> - ret = iio_trigger_register(st->trig);
> + ret = devm_iio_trigger_register(&indio_dev->dev, st->trig);
> if (ret)
> return ret;
>
> @@ -149,8 +149,3 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
>
> return 0;
> }
> -
> -void inv_mpu6050_remove_trigger(struct inv_mpu6050_state *st)
> -{
> - iio_trigger_unregister(st->trig);
> -}
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] iio: imu: inv_mpu6050: use devm_* at init and delete remove
2018-04-08 16:15 ` Jonathan Cameron
@ 2018-04-09 10:14 ` Jean-Baptiste Maneyrol
0 siblings, 0 replies; 3+ messages in thread
From: Jean-Baptiste Maneyrol @ 2018-04-09 10:14 UTC (permalink / raw)
To: Jonathan Cameron; +Cc: linux-iio
Hello Jonathan,
all the patches I sent are in fact independent from each others and
build on top of testing branch.
I will rework the remaining ones in a series if it is simpler. I am now
trying Thunderbird for emailing, I hope this is working better.
Thanks.
JB
On 08/04/2018 18:15, Jonathan Cameron wrote:
> On Fri, 6 Apr 2018 08:05:07 +0000
> Jean-Baptiste Maneyrol <JManeyrol@invensense.com> wrote:
>
>> Use devm_* for iio_triggered_buffer_setup, iio_device_register,
>> iio_trigger_register. Delete unneeded inv_mpu6050_remove_trigger,
>> inv_mpu_core_remove, and inv_mpu_remove for spi driver.
>>
>> Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
>> ---
> This patch looks fine, but when you send multiple patches applying
> to a given driver, please indicate the order in which they should be
> applied.
>
> There are 3 options for this.
> 1. Put the patches all in one series, ordering obvious.
> 2. List all expected ordering in each patch.
> 3. Only send me on 'set' at a time (break into short series) so I'm
> not guessing...
>
>
>> drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 32 ++++++---------------------
>> drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 12 ++++------
>> drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 2 --
>> drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 6 -----
>> drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c | 7 +-----
>> 5 files changed, 12 insertions(+), 47 deletions(-)
>>
>> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
>> index 7d64be3..c0a075d 100644
>> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
>> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
>> @@ -940,10 +940,10 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
>> indio_dev->info = &mpu_info;
>> indio_dev->modes = INDIO_BUFFER_TRIGGERED;
>>
>> - result = iio_triggered_buffer_setup(indio_dev,
>> - inv_mpu6050_irq_handler,
>> - inv_mpu6050_read_fifo,
>> - NULL);
>> + result = devm_iio_triggered_buffer_setup(dev, indio_dev,
>> + inv_mpu6050_irq_handler,
>> + inv_mpu6050_read_fifo,
>> + NULL);
>> if (result) {
>> dev_err(dev, "configure buffer fail %d\n", result);
>> return result;
>> @@ -951,39 +951,21 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
>> result = inv_mpu6050_probe_trigger(indio_dev);
>> if (result) {
>> dev_err(dev, "trigger probe fail %d\n", result);
>> - goto out_unreg_ring;
>> + return result;
>> }
>>
>> INIT_KFIFO(st->timestamps);
>> spin_lock_init(&st->time_stamp_lock);
>> - result = iio_device_register(indio_dev);
>> + result = devm_iio_device_register(dev, indio_dev);
>> if (result) {
>> dev_err(dev, "IIO register fail %d\n", result);
>> - goto out_remove_trigger;
>> + return result;
>> }
>>
>> return 0;
>> -
>> -out_remove_trigger:
>> - inv_mpu6050_remove_trigger(st);
>> -out_unreg_ring:
>> - iio_triggered_buffer_cleanup(indio_dev);
>> - return result;
>> }
>> EXPORT_SYMBOL_GPL(inv_mpu_core_probe);
>>
>> -int inv_mpu_core_remove(struct device *dev)
>> -{
>> - struct iio_dev *indio_dev = dev_get_drvdata(dev);
>> -
>> - iio_device_unregister(indio_dev);
>> - inv_mpu6050_remove_trigger(iio_priv(indio_dev));
>> - iio_triggered_buffer_cleanup(indio_dev);
>> -
>> - return 0;
>> -}
>> -EXPORT_SYMBOL_GPL(inv_mpu_core_remove);
>> -
>> #ifdef CONFIG_PM_SLEEP
>>
>> static int inv_mpu_resume(struct device *dev)
>> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
>> index fcd7a92..c9ed082 100644
>> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
>> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
>> @@ -137,14 +137,12 @@ static int inv_mpu_probe(struct i2c_client *client,
>> 1, 0, I2C_MUX_LOCKED | I2C_MUX_GATE,
>> inv_mpu6050_select_bypass,
>> inv_mpu6050_deselect_bypass);
>> - if (!st->muxc) {
>> - result = -ENOMEM;
>> - goto out_unreg_device;
>> - }
>> + if (!st->muxc)
>> + return -ENOMEM;
>> st->muxc->priv = dev_get_drvdata(&client->dev);
>> result = i2c_mux_add_adapter(st->muxc, 0, 0, 0);
>> if (result)
>> - goto out_unreg_device;
>> + return result;
>>
>> result = inv_mpu_acpi_create_mux_client(client);
>> if (result)
>> @@ -154,8 +152,6 @@ static int inv_mpu_probe(struct i2c_client *client,
>>
>> out_del_mux:
>> i2c_mux_del_adapters(st->muxc);
>> -out_unreg_device:
>> - inv_mpu_core_remove(&client->dev);
>> return result;
>> }
>>
>> @@ -167,7 +163,7 @@ static int inv_mpu_remove(struct i2c_client *client)
>> inv_mpu_acpi_delete_mux_client(client);
>> i2c_mux_del_adapters(st->muxc);
>>
>> - return inv_mpu_core_remove(&client->dev);
>> + return 0;
>> }
>>
>> /*
>> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
>> index c3d6225..f680d00 100644
>> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
>> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
>> @@ -288,7 +288,6 @@ enum inv_mpu6050_clock_sel_e {
>> irqreturn_t inv_mpu6050_irq_handler(int irq, void *p);
>> irqreturn_t inv_mpu6050_read_fifo(int irq, void *p);
>> int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev);
>> -void inv_mpu6050_remove_trigger(struct inv_mpu6050_state *st);
>> int inv_reset_fifo(struct iio_dev *indio_dev);
>> int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask);
>> int inv_mpu6050_write_reg(struct inv_mpu6050_state *st, int reg, u8 val);
>> @@ -297,5 +296,4 @@ int inv_mpu_acpi_create_mux_client(struct i2c_client *client);
>> void inv_mpu_acpi_delete_mux_client(struct i2c_client *client);
>> int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
>> int (*inv_mpu_bus_setup)(struct iio_dev *), int chip_type);
>> -int inv_mpu_core_remove(struct device *dev);
>> extern const struct dev_pm_ops inv_mpu_pmops;
>> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
>> index 74506e5..93fdd17 100644
>> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
>> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
>> @@ -69,11 +69,6 @@ static int inv_mpu_probe(struct spi_device *spi)
>> inv_mpu_i2c_disable, chip_type);
>> }
>>
>> -static int inv_mpu_remove(struct spi_device *spi)
>> -{
>> - return inv_mpu_core_remove(&spi->dev);
>> -}
>> -
>> /*
>> * device id table is used to identify what device can be
>> * supported by this driver
>> @@ -97,7 +92,6 @@ MODULE_DEVICE_TABLE(acpi, inv_acpi_match);
>>
>> static struct spi_driver inv_mpu_driver = {
>> .probe = inv_mpu_probe,
>> - .remove = inv_mpu_remove,
>> .id_table = inv_mpu_id,
>> .driver = {
>> .acpi_match_table = ACPI_PTR(inv_acpi_match),
>> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
>> index f963f9f..2ec1215 100644
>> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
>> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
>> @@ -141,7 +141,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
>> st->trig->ops = &inv_mpu_trigger_ops;
>> iio_trigger_set_drvdata(st->trig, indio_dev);
>>
>> - ret = iio_trigger_register(st->trig);
>> + ret = devm_iio_trigger_register(&indio_dev->dev, st->trig);
>> if (ret)
>> return ret;
>>
>> @@ -149,8 +149,3 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
>>
>> return 0;
>> }
>> -
>> -void inv_mpu6050_remove_trigger(struct inv_mpu6050_state *st)
>> -{
>> - iio_trigger_unregister(st->trig);
>> -}
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-04-09 10:14 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2018-04-06 8:05 [PATCH] iio: imu: inv_mpu6050: use devm_* at init and delete remove Jean-Baptiste Maneyrol
2018-04-08 16:15 ` Jonathan Cameron
2018-04-09 10:14 ` Jean-Baptiste Maneyrol
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