diff options
Diffstat (limited to 'drivers/iio/imu/st_lsm9ds0')
| -rw-r--r-- | drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h | 5 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c | 21 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c | 6 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c | 4 |
4 files changed, 20 insertions, 16 deletions
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h index 76678cdefb..e67d31b484 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h @@ -4,9 +4,12 @@ #ifndef ST_LSM9DS0_H #define ST_LSM9DS0_H -struct iio_dev; +struct device; +struct regmap; struct regulator; +struct iio_dev; + struct st_lsm9ds0 { struct device *dev; const char *name; diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c index e887b45cdb..10c1b2ba7a 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c @@ -7,10 +7,10 @@ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> */ -#include <linux/device.h> +#include <linux/array_size.h> +#include <linux/dev_printk.h> #include <linux/err.h> #include <linux/module.h> -#include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/iio/common/st_sensors.h> @@ -25,10 +25,9 @@ static int st_lsm9ds0_probe_accel(struct st_lsm9ds0 *lsm9ds0, struct regmap *reg struct st_sensor_data *data; settings = st_accel_get_settings(lsm9ds0->name); - if (!settings) { - dev_err(dev, "device name %s not recognized.\n", lsm9ds0->name); - return -ENODEV; - } + if (!settings) + return dev_err_probe(dev, -ENODEV, "device name %s not recognized.\n", + lsm9ds0->name); lsm9ds0->accel = devm_iio_device_alloc(dev, sizeof(*data)); if (!lsm9ds0->accel) @@ -51,10 +50,9 @@ static int st_lsm9ds0_probe_magn(struct st_lsm9ds0 *lsm9ds0, struct regmap *regm struct st_sensor_data *data; settings = st_magn_get_settings(lsm9ds0->name); - if (!settings) { - dev_err(dev, "device name %s not recognized.\n", lsm9ds0->name); - return -ENODEV; - } + if (!settings) + return dev_err_probe(dev, -ENODEV, "device name %s not recognized.\n", + lsm9ds0->name); lsm9ds0->magn = devm_iio_device_alloc(dev, sizeof(*data)); if (!lsm9ds0->magn) @@ -80,8 +78,7 @@ int st_lsm9ds0_probe(struct st_lsm9ds0 *lsm9ds0, struct regmap *regmap) ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulator_names), regulator_names); if (ret) - return dev_err_probe(dev, ret, - "unable to enable Vdd supply\n"); + return dev_err_probe(dev, ret, "unable to enable Vdd supply\n"); /* Setup accelerometer device */ ret = st_lsm9ds0_probe_accel(lsm9ds0, regmap); diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c index 61d855083a..d03cec3b24 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c @@ -7,8 +7,10 @@ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> */ +#include <linux/device.h> +#include <linux/err.h> +#include <linux/gfp_types.h> #include <linux/i2c.h> -#include <linux/kernel.h> #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/regmap.h> @@ -39,7 +41,7 @@ MODULE_DEVICE_TABLE(i2c, st_lsm9ds0_id_table); static const struct acpi_device_id st_lsm9ds0_acpi_match[] = { {"ACCL0001", (kernel_ulong_t)LSM303D_IMU_DEV_NAME}, - { }, + {} }; MODULE_DEVICE_TABLE(acpi, st_lsm9ds0_acpi_match); diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c index 8cc041d56c..69e9135795 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c @@ -7,7 +7,9 @@ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> */ -#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/gfp_types.h> #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/regmap.h> |