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([5.2.193.191]) by smtp.gmail.com with ESMTPSA id d22sm7382212ejj.47.2021.08.23.04.22.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Aug 2021 04:22:37 -0700 (PDT) From: Alexandru Ardelean To: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: denis.ciocca@st.com, jic23@kernel.org, linus.walleij@linaro.org, lee.jones@linaro.org, andy.shevchenko@gmail.com, Alexandru Ardelean Subject: [PATCH v3 4/5] iio: st_sensors: remove all driver remove functions Date: Mon, 23 Aug 2021 14:22:03 +0300 Message-Id: <20210823112204.243255-5-aardelean@deviqon.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210823112204.243255-1-aardelean@deviqon.com> References: <20210823112204.243255-1-aardelean@deviqon.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org At this point all ST driver remove functions do iio_device_unregister(). This change removes them from them and replaces all iio_device_register() with devm_iio_device_register(). This can be done in a single change relatively easy, since all these remove functions are define in st_sensors.h. Reviewed-by: Andy Shevchenko Signed-off-by: Alexandru Ardelean Reviewed-by: Linus Walleij --- drivers/iio/accel/st_accel_core.c | 9 ++------- drivers/iio/accel/st_accel_i2c.c | 10 ---------- drivers/iio/accel/st_accel_spi.c | 10 ---------- drivers/iio/gyro/st_gyro_core.c | 9 ++------- drivers/iio/gyro/st_gyro_i2c.c | 10 ---------- drivers/iio/gyro/st_gyro_spi.c | 10 ---------- drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h | 1 - drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c | 15 +-------------- drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c | 6 ------ drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c | 6 ------ drivers/iio/magnetometer/st_magn_core.c | 9 ++------- drivers/iio/magnetometer/st_magn_i2c.c | 10 ---------- drivers/iio/magnetometer/st_magn_spi.c | 10 ---------- drivers/iio/pressure/st_pressure_core.c | 9 ++------- drivers/iio/pressure/st_pressure_i2c.c | 10 ---------- drivers/iio/pressure/st_pressure_spi.c | 10 ---------- include/linux/iio/common/st_sensors.h | 4 ---- 17 files changed, 9 insertions(+), 139 deletions(-) diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index a7be1633bff1..01695abd9d2f 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -1335,6 +1335,7 @@ int st_accel_common_probe(struct iio_dev *indio_dev) { struct st_sensor_data *adata = iio_priv(indio_dev); struct st_sensors_platform_data *pdata = dev_get_platdata(adata->dev); + struct device *parent = indio_dev->dev.parent; int err; indio_dev->modes = INDIO_DIRECT_MODE; @@ -1380,16 +1381,10 @@ int st_accel_common_probe(struct iio_dev *indio_dev) return err; } - return iio_device_register(indio_dev); + return devm_iio_device_register(parent, indio_dev); } EXPORT_SYMBOL(st_accel_common_probe); -void st_accel_common_remove(struct iio_dev *indio_dev) -{ - iio_device_unregister(indio_dev); -} -EXPORT_SYMBOL(st_accel_common_remove); - MODULE_AUTHOR("Denis Ciocca "); MODULE_DESCRIPTION("STMicroelectronics accelerometers driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c index b377575efc41..c0ce78eebad9 100644 --- a/drivers/iio/accel/st_accel_i2c.c +++ b/drivers/iio/accel/st_accel_i2c.c @@ -180,15 +180,6 @@ static int st_accel_i2c_probe(struct i2c_client *client) return st_accel_common_probe(indio_dev); } -static int st_accel_i2c_remove(struct i2c_client *client) -{ - struct iio_dev *indio_dev = i2c_get_clientdata(client); - - st_accel_common_remove(indio_dev); - - return 0; -} - static struct i2c_driver st_accel_driver = { .driver = { .name = "st-accel-i2c", @@ -196,7 +187,6 @@ static struct i2c_driver st_accel_driver = { .acpi_match_table = ACPI_PTR(st_accel_acpi_match), }, .probe_new = st_accel_i2c_probe, - .remove = st_accel_i2c_remove, .id_table = st_accel_id_table, }; module_i2c_driver(st_accel_driver); diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c index 4ca87e73bdb3..b74a1c6d03de 100644 --- a/drivers/iio/accel/st_accel_spi.c +++ b/drivers/iio/accel/st_accel_spi.c @@ -130,15 +130,6 @@ static int st_accel_spi_probe(struct spi_device *spi) return st_accel_common_probe(indio_dev); } -static int st_accel_spi_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - - st_accel_common_remove(indio_dev); - - return 0; -} - static const struct spi_device_id st_accel_id_table[] = { { LIS3DH_ACCEL_DEV_NAME }, { LSM330D_ACCEL_DEV_NAME }, @@ -166,7 +157,6 @@ static struct spi_driver st_accel_driver = { .of_match_table = st_accel_of_match, }, .probe = st_accel_spi_probe, - .remove = st_accel_spi_remove, .id_table = st_accel_id_table, }; module_spi_driver(st_accel_driver); diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c index cb539b47cdf4..3609082a6778 100644 --- a/drivers/iio/gyro/st_gyro_core.c +++ b/drivers/iio/gyro/st_gyro_core.c @@ -478,6 +478,7 @@ int st_gyro_common_probe(struct iio_dev *indio_dev) { struct st_sensor_data *gdata = iio_priv(indio_dev); struct st_sensors_platform_data *pdata; + struct device *parent = indio_dev->dev.parent; int err; indio_dev->modes = INDIO_DIRECT_MODE; @@ -515,16 +516,10 @@ int st_gyro_common_probe(struct iio_dev *indio_dev) return err; } - return iio_device_register(indio_dev); + return devm_iio_device_register(parent, indio_dev); } EXPORT_SYMBOL(st_gyro_common_probe); -void st_gyro_common_remove(struct iio_dev *indio_dev) -{ - iio_device_unregister(indio_dev); -} -EXPORT_SYMBOL(st_gyro_common_remove); - MODULE_AUTHOR("Denis Ciocca "); MODULE_DESCRIPTION("STMicroelectronics gyroscopes driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/iio/gyro/st_gyro_i2c.c b/drivers/iio/gyro/st_gyro_i2c.c index 0bd80dfd389f..163c7ba300c1 100644 --- a/drivers/iio/gyro/st_gyro_i2c.c +++ b/drivers/iio/gyro/st_gyro_i2c.c @@ -93,15 +93,6 @@ static int st_gyro_i2c_probe(struct i2c_client *client, return st_gyro_common_probe(indio_dev); } -static int st_gyro_i2c_remove(struct i2c_client *client) -{ - struct iio_dev *indio_dev = i2c_get_clientdata(client); - - st_gyro_common_remove(indio_dev); - - return 0; -} - static const struct i2c_device_id st_gyro_id_table[] = { { L3G4200D_GYRO_DEV_NAME }, { LSM330D_GYRO_DEV_NAME }, @@ -122,7 +113,6 @@ static struct i2c_driver st_gyro_driver = { .of_match_table = st_gyro_of_match, }, .probe = st_gyro_i2c_probe, - .remove = st_gyro_i2c_remove, .id_table = st_gyro_id_table, }; module_i2c_driver(st_gyro_driver); diff --git a/drivers/iio/gyro/st_gyro_spi.c b/drivers/iio/gyro/st_gyro_spi.c index f74b09fa5cde..b0023f9b9771 100644 --- a/drivers/iio/gyro/st_gyro_spi.c +++ b/drivers/iio/gyro/st_gyro_spi.c @@ -97,15 +97,6 @@ static int st_gyro_spi_probe(struct spi_device *spi) return st_gyro_common_probe(indio_dev); } -static int st_gyro_spi_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - - st_gyro_common_remove(indio_dev); - - return 0; -} - static const struct spi_device_id st_gyro_id_table[] = { { L3G4200D_GYRO_DEV_NAME }, { LSM330D_GYRO_DEV_NAME }, @@ -126,7 +117,6 @@ static struct spi_driver st_gyro_driver = { .of_match_table = st_gyro_of_match, }, .probe = st_gyro_spi_probe, - .remove = st_gyro_spi_remove, .id_table = st_gyro_id_table, }; module_spi_driver(st_gyro_driver); diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h index 146393afd9a7..76678cdefb07 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h @@ -18,6 +18,5 @@ struct st_lsm9ds0 { }; int st_lsm9ds0_probe(struct st_lsm9ds0 *lsm9ds0, struct regmap *regmap); -int st_lsm9ds0_remove(struct st_lsm9ds0 *lsm9ds0); #endif /* ST_LSM9DS0_H */ diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c index 5e6625140db7..d276f663fe57 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c @@ -142,23 +142,10 @@ int st_lsm9ds0_probe(struct st_lsm9ds0 *lsm9ds0, struct regmap *regmap) return ret; /* Setup magnetometer device */ - ret = st_lsm9ds0_probe_magn(lsm9ds0, regmap); - if (ret) - st_accel_common_remove(lsm9ds0->accel); - - return ret; + return st_lsm9ds0_probe_magn(lsm9ds0, regmap); } EXPORT_SYMBOL_GPL(st_lsm9ds0_probe); -int st_lsm9ds0_remove(struct st_lsm9ds0 *lsm9ds0) -{ - st_magn_common_remove(lsm9ds0->magn); - st_accel_common_remove(lsm9ds0->accel); - - return 0; -} -EXPORT_SYMBOL_GPL(st_lsm9ds0_remove); - MODULE_AUTHOR("Andy Shevchenko "); MODULE_DESCRIPTION("STMicroelectronics LSM9DS0 IMU core driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c index 78bede358747..8f205c477e6f 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c @@ -64,18 +64,12 @@ static int st_lsm9ds0_i2c_probe(struct i2c_client *client) return st_lsm9ds0_probe(lsm9ds0, regmap); } -static int st_lsm9ds0_i2c_remove(struct i2c_client *client) -{ - return st_lsm9ds0_remove(i2c_get_clientdata(client)); -} - static struct i2c_driver st_lsm9ds0_driver = { .driver = { .name = "st-lsm9ds0-i2c", .of_match_table = st_lsm9ds0_of_match, }, .probe_new = st_lsm9ds0_i2c_probe, - .remove = st_lsm9ds0_i2c_remove, .id_table = st_lsm9ds0_id_table, }; module_i2c_driver(st_lsm9ds0_driver); diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c index 180b54e66438..0ddfa53166af 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c @@ -63,18 +63,12 @@ static int st_lsm9ds0_spi_probe(struct spi_device *spi) return st_lsm9ds0_probe(lsm9ds0, regmap); } -static int st_lsm9ds0_spi_remove(struct spi_device *spi) -{ - return st_lsm9ds0_remove(spi_get_drvdata(spi)); -} - static struct spi_driver st_lsm9ds0_driver = { .driver = { .name = "st-lsm9ds0-spi", .of_match_table = st_lsm9ds0_of_match, }, .probe = st_lsm9ds0_spi_probe, - .remove = st_lsm9ds0_spi_remove, .id_table = st_lsm9ds0_id_table, }; module_spi_driver(st_lsm9ds0_driver); diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index 5be85e2405a5..1458906a3765 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -612,6 +612,7 @@ int st_magn_common_probe(struct iio_dev *indio_dev) { struct st_sensor_data *mdata = iio_priv(indio_dev); struct st_sensors_platform_data *pdata = dev_get_platdata(mdata->dev); + struct device *parent = indio_dev->dev.parent; int err; indio_dev->modes = INDIO_DIRECT_MODE; @@ -650,16 +651,10 @@ int st_magn_common_probe(struct iio_dev *indio_dev) return err; } - return iio_device_register(indio_dev); + return devm_iio_device_register(parent, indio_dev); } EXPORT_SYMBOL(st_magn_common_probe); -void st_magn_common_remove(struct iio_dev *indio_dev) -{ - iio_device_unregister(indio_dev); -} -EXPORT_SYMBOL(st_magn_common_remove); - MODULE_AUTHOR("Denis Ciocca "); MODULE_DESCRIPTION("STMicroelectronics magnetometers driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/iio/magnetometer/st_magn_i2c.c b/drivers/iio/magnetometer/st_magn_i2c.c index 0a5117dffcf4..7237711fc09b 100644 --- a/drivers/iio/magnetometer/st_magn_i2c.c +++ b/drivers/iio/magnetometer/st_magn_i2c.c @@ -89,15 +89,6 @@ static int st_magn_i2c_probe(struct i2c_client *client, return st_magn_common_probe(indio_dev); } -static int st_magn_i2c_remove(struct i2c_client *client) -{ - struct iio_dev *indio_dev = i2c_get_clientdata(client); - - st_magn_common_remove(indio_dev); - - return 0; -} - static const struct i2c_device_id st_magn_id_table[] = { { LSM303DLH_MAGN_DEV_NAME }, { LSM303DLHC_MAGN_DEV_NAME }, @@ -117,7 +108,6 @@ static struct i2c_driver st_magn_driver = { .of_match_table = st_magn_of_match, }, .probe = st_magn_i2c_probe, - .remove = st_magn_i2c_remove, .id_table = st_magn_id_table, }; module_i2c_driver(st_magn_driver); diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c index 1f3bf02b24e0..489d4462862f 100644 --- a/drivers/iio/magnetometer/st_magn_spi.c +++ b/drivers/iio/magnetometer/st_magn_spi.c @@ -83,15 +83,6 @@ static int st_magn_spi_probe(struct spi_device *spi) return st_magn_common_probe(indio_dev); } -static int st_magn_spi_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - - st_magn_common_remove(indio_dev); - - return 0; -} - static const struct spi_device_id st_magn_id_table[] = { { LIS3MDL_MAGN_DEV_NAME }, { LSM303AGR_MAGN_DEV_NAME }, @@ -108,7 +99,6 @@ static struct spi_driver st_magn_driver = { .of_match_table = st_magn_of_match, }, .probe = st_magn_spi_probe, - .remove = st_magn_spi_remove, .id_table = st_magn_id_table, }; module_spi_driver(st_magn_driver); diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 17ebb5171d4c..cebcc1d93d0b 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -678,6 +678,7 @@ int st_press_common_probe(struct iio_dev *indio_dev) { struct st_sensor_data *press_data = iio_priv(indio_dev); struct st_sensors_platform_data *pdata = dev_get_platdata(press_data->dev); + struct device *parent = indio_dev->dev.parent; int err; indio_dev->modes = INDIO_DIRECT_MODE; @@ -721,16 +722,10 @@ int st_press_common_probe(struct iio_dev *indio_dev) return err; } - return iio_device_register(indio_dev); + return devm_iio_device_register(parent, indio_dev); } EXPORT_SYMBOL(st_press_common_probe); -void st_press_common_remove(struct iio_dev *indio_dev) -{ - iio_device_unregister(indio_dev); -} -EXPORT_SYMBOL(st_press_common_remove); - MODULE_AUTHOR("Denis Ciocca "); MODULE_DESCRIPTION("STMicroelectronics pressures driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/iio/pressure/st_pressure_i2c.c b/drivers/iio/pressure/st_pressure_i2c.c index afeeab485c0d..1939e999a427 100644 --- a/drivers/iio/pressure/st_pressure_i2c.c +++ b/drivers/iio/pressure/st_pressure_i2c.c @@ -106,15 +106,6 @@ static int st_press_i2c_probe(struct i2c_client *client, return st_press_common_probe(indio_dev); } -static int st_press_i2c_remove(struct i2c_client *client) -{ - struct iio_dev *indio_dev = i2c_get_clientdata(client); - - st_press_common_remove(indio_dev); - - return 0; -} - static struct i2c_driver st_press_driver = { .driver = { .name = "st-press-i2c", @@ -122,7 +113,6 @@ static struct i2c_driver st_press_driver = { .acpi_match_table = ACPI_PTR(st_press_acpi_match), }, .probe = st_press_i2c_probe, - .remove = st_press_i2c_remove, .id_table = st_press_id_table, }; module_i2c_driver(st_press_driver); diff --git a/drivers/iio/pressure/st_pressure_spi.c b/drivers/iio/pressure/st_pressure_spi.c index 834ad6d40a70..9b2523c5bc94 100644 --- a/drivers/iio/pressure/st_pressure_spi.c +++ b/drivers/iio/pressure/st_pressure_spi.c @@ -89,15 +89,6 @@ static int st_press_spi_probe(struct spi_device *spi) return st_press_common_probe(indio_dev); } -static int st_press_spi_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - - st_press_common_remove(indio_dev); - - return 0; -} - static const struct spi_device_id st_press_id_table[] = { { LPS001WP_PRESS_DEV_NAME }, { LPS25H_PRESS_DEV_NAME }, @@ -116,7 +107,6 @@ static struct spi_driver st_press_driver = { .of_match_table = st_press_of_match, }, .probe = st_press_spi_probe, - .remove = st_press_spi_remove, .id_table = st_press_id_table, }; module_spi_driver(st_press_driver); diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index fc90c202d15e..d17ae1e5ca19 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -323,21 +323,17 @@ void st_sensors_dev_name_probe(struct device *dev, char *name, int len); /* Accelerometer */ const struct st_sensor_settings *st_accel_get_settings(const char *name); int st_accel_common_probe(struct iio_dev *indio_dev); -void st_accel_common_remove(struct iio_dev *indio_dev); /* Gyroscope */ const struct st_sensor_settings *st_gyro_get_settings(const char *name); int st_gyro_common_probe(struct iio_dev *indio_dev); -void st_gyro_common_remove(struct iio_dev *indio_dev); /* Magnetometer */ const struct st_sensor_settings *st_magn_get_settings(const char *name); int st_magn_common_probe(struct iio_dev *indio_dev); -void st_magn_common_remove(struct iio_dev *indio_dev); /* Pressure */ const struct st_sensor_settings *st_press_get_settings(const char *name); int st_press_common_probe(struct iio_dev *indio_dev); -void st_press_common_remove(struct iio_dev *indio_dev); #endif /* ST_SENSORS_H */