Add devm_regulator_bulk_get_enable() to device probe().

Signed-off-by: Petre Rodan <petre.rodan@subdimension.ro>
---
v1->v2 split from larger patch
v2->v3 change commit desc (Jonathan)
---
 drivers/iio/accel/bma220_core.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/iio/accel/bma220_core.c b/drivers/iio/accel/bma220_core.c
index 6bc2e5c3fb6cebd50209acbcc2d5340630c27cd1..b6f1374a9cca52966c1055113710061a7284cf5a 100644
--- a/drivers/iio/accel/bma220_core.c
+++ b/drivers/iio/accel/bma220_core.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/pm.h>
+#include <linux/regulator/consumer.h>
 #include <linux/types.h>
 #include <linux/spi/spi.h>
 
@@ -205,6 +206,13 @@ static const struct iio_info bma220_info = {
 static int bma220_init(struct spi_device *spi)
 {
 	int ret;
+	static const char * const regulator_names[] = { "vddd", "vddio", "vdda" };
+
+	ret = devm_regulator_bulk_get_enable(&spi->dev,
+					     ARRAY_SIZE(regulator_names),
+					     regulator_names);
+	if (ret)
+		return dev_err_probe(&spi->dev, ret, "Failed to get regulators\n");
 
 	ret = bma220_read_reg(spi, BMA220_REG_ID);
 	if (ret != BMA220_CHIP_ID)

-- 
2.49.1

On Sat, Sep 13, 2025 at 6:40 PM Petre Rodan <petre.rodan@subdimension.ro> wrote:
>
> Add devm_regulator_bulk_get_enable() to device probe().

...

>  {
>         int ret;
> +       static const char * const regulator_names[] = { "vddd", "vddio", "vdda" };
> +
> +       ret = devm_regulator_bulk_get_enable(&spi->dev,
> +                                            ARRAY_SIZE(regulator_names),

Adding

  struct device *dev = &spi->dev;

will make this line and others shorter.

> +                                            regulator_names);
> +       if (ret)
> +               return dev_err_probe(&spi->dev, ret, "Failed to get regulators\n");

...

It's possible to do in a separate patch for all of the cases, though.


-- 
With Best Regards,
Andy Shevchenko