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authorAlexandru Ardelean <aardelean@deviqon.com>2021-08-23 14:22:04 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-09-14 12:00:32 +0100
commite42696515414a15774c80f1d454194ce0cd9f145 (patch)
tree136f7c4ff371ec222c287c0dcaa6370e336bc048 /drivers/iio/accel/st_accel_core.c
parent6b658c31bb6bc033f6ae60141c676383fb78784c (diff)
iio: st_sensors: remove reference to parent device object on st_sensor_data
The idea behind it, is that all devm_ calls in ST sensors are bound to the parent device object. However, the reference to that object is kept on both the st_sensor_data struct and the IIO object parent (indio_dev->dev.parent). This change only adds a bit consistency and uses the reference stored on indio_dev->dev.parent, to enforce the assumption that all ST sensors' devm_ calls are bound to the same reference as the one store on st_sensor_data. Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Alexandru Ardelean <aardelean@deviqon.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20210823112204.243255-6-aardelean@deviqon.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/accel/st_accel_core.c')
-rw-r--r--drivers/iio/accel/st_accel_core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index 01695abd9d2f..31ea19d0ba71 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -1210,7 +1210,7 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev)
};
- adev = ACPI_COMPANION(adata->dev);
+ adev = ACPI_COMPANION(indio_dev->dev.parent);
if (!adev)
return 0;
@@ -1334,8 +1334,8 @@ EXPORT_SYMBOL(st_accel_get_settings);
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;
+ struct st_sensors_platform_data *pdata = dev_get_platdata(parent);
int err;
indio_dev->modes = INDIO_DIRECT_MODE;
@@ -1355,7 +1355,7 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
*/
err = apply_acpi_orientation(indio_dev);
if (err) {
- err = iio_read_mount_matrix(adata->dev, &adata->mount_matrix);
+ err = iio_read_mount_matrix(parent, &adata->mount_matrix);
if (err)
return err;
}