xen-netback: Fix releasing header slot on error path

[karo-tx-linux.git] / drivers / iio / pressure / st_pressure_core.c

diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index 7418768ed49c62ef830d071f84f7506729129369..cd7e01f3a93b5fbfd59ade63de23fc8b11f436cc 100644 (file)
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -23,7 +23,6 @@
 #include <linux/iio/sysfs.h>
 #include <linux/iio/trigger.h>
 #include <linux/iio/buffer.h>
-#include <linux/regulator/consumer.h>
 #include <asm/unaligned.h>
 
 #include <linux/iio/common/st_sensors.h>
@@ -387,40 +386,6 @@ static const struct iio_trigger_ops st_press_trigger_ops = {
 #define ST_PRESS_TRIGGER_OPS NULL
 #endif
 
-static void st_press_power_enable(struct iio_dev *indio_dev)
-{
-       struct st_sensor_data *pdata = iio_priv(indio_dev);
-       int err;
-
-       /* Regulators not mandatory, but if requested we should enable them. */
-       pdata->vdd = devm_regulator_get_optional(&indio_dev->dev, "vdd");
-       if (!IS_ERR(pdata->vdd)) {
-               err = regulator_enable(pdata->vdd);
-               if (err != 0)
-                       dev_warn(&indio_dev->dev,
-                                "Failed to enable specified Vdd supply\n");
-       }
-
-       pdata->vdd_io = devm_regulator_get_optional(&indio_dev->dev, "vddio");
-       if (!IS_ERR(pdata->vdd_io)) {
-               err = regulator_enable(pdata->vdd_io);
-               if (err != 0)
-                       dev_warn(&indio_dev->dev,
-                                "Failed to enable specified Vdd_IO supply\n");
-       }
-}
-
-static void st_press_power_disable(struct iio_dev *indio_dev)
-{
-       struct st_sensor_data *pdata = iio_priv(indio_dev);
-
-       if (!IS_ERR(pdata->vdd))
-               regulator_disable(pdata->vdd);
-
-       if (!IS_ERR(pdata->vdd_io))
-               regulator_disable(pdata->vdd_io);
-}
-
 int st_press_common_probe(struct iio_dev *indio_dev,
                                struct st_sensors_platform_data *plat_data)
 {
@@ -431,7 +396,7 @@ int st_press_common_probe(struct iio_dev *indio_dev,
        indio_dev->modes = INDIO_DIRECT_MODE;
        indio_dev->info = &press_info;
 
-       st_press_power_enable(indio_dev);
+       st_sensors_power_enable(indio_dev);
 
        err = st_sensors_check_device_support(indio_dev,
                                              ARRAY_SIZE(st_press_sensors),
@@ -474,6 +439,9 @@ int st_press_common_probe(struct iio_dev *indio_dev,
        if (err)
                goto st_press_device_register_error;
 
+       dev_info(&indio_dev->dev, "registered pressure sensor %s\n",
+                indio_dev->name);
+
        return err;
 
 st_press_device_register_error:
@@ -490,7 +458,7 @@ void st_press_common_remove(struct iio_dev *indio_dev)
 {
        struct st_sensor_data *pdata = iio_priv(indio_dev);
 
-       st_press_power_disable(indio_dev);
+       st_sensors_power_disable(indio_dev);
 
        iio_device_unregister(indio_dev);
        if (pdata->get_irq_data_ready(indio_dev) > 0)