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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/common
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/common')
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_i2c.c1
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_spi.c1
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_trigger.c8
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_i2c.c b/drivers/iio/common/st_sensors/st_sensors_i2c.c
index b3ff88700866..18bd3c3d99bc 100644
--- a/drivers/iio/common/st_sensors/st_sensors_i2c.c
+++ b/drivers/iio/common/st_sensors/st_sensors_i2c.c
@@ -57,7 +57,6 @@ int st_sensors_i2c_configure(struct iio_dev *indio_dev,
indio_dev->name = client->name;
- sdata->dev = &client->dev;
sdata->irq = client->irq;
return 0;
diff --git a/drivers/iio/common/st_sensors/st_sensors_spi.c b/drivers/iio/common/st_sensors/st_sensors_spi.c
index 0d1d66c77cd8..7c60050e90dc 100644
--- a/drivers/iio/common/st_sensors/st_sensors_spi.c
+++ b/drivers/iio/common/st_sensors/st_sensors_spi.c
@@ -109,7 +109,6 @@ int st_sensors_spi_configure(struct iio_dev *indio_dev,
indio_dev->name = spi->modalias;
- sdata->dev = &spi->dev;
sdata->irq = spi->irq;
return 0;
diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c
index d022157b66a2..392d74449886 100644
--- a/drivers/iio/common/st_sensors/st_sensors_trigger.c
+++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c
@@ -42,7 +42,8 @@ static bool st_sensors_new_samples_available(struct iio_dev *indio_dev,
sdata->sensor_settings->drdy_irq.stat_drdy.addr,
&status);
if (ret < 0) {
- dev_err(sdata->dev, "error checking samples available\n");
+ dev_err(indio_dev->dev.parent,
+ "error checking samples available\n");
return false;
}
@@ -87,7 +88,7 @@ static irqreturn_t st_sensors_irq_thread(int irq, void *p)
st_sensors_new_samples_available(indio_dev, sdata)) {
iio_trigger_poll_chained(p);
} else {
- dev_dbg(sdata->dev, "spurious IRQ\n");
+ dev_dbg(indio_dev->dev.parent, "spurious IRQ\n");
return IRQ_NONE;
}
@@ -107,7 +108,8 @@ static irqreturn_t st_sensors_irq_thread(int irq, void *p)
*/
while (sdata->hw_irq_trigger &&
st_sensors_new_samples_available(indio_dev, sdata)) {
- dev_dbg(sdata->dev, "more samples came in during polling\n");
+ dev_dbg(indio_dev->dev.parent,
+ "more samples came in during polling\n");
sdata->hw_timestamp = iio_get_time_ns(indio_dev);
iio_trigger_poll_chained(p);
}