The mfd cell devices name populated on sysfs entry is dynamically derived from an auto instance which introduced a regression. As a result mpc2629_charger driver failed to get adc channel because of iio consumer name mismatch with the sysfs. /sys/class/i2c-adapter/i2c-1/mp2629_adc.0.auto/ /sys/class/i2c-adapter/i2c-1/mp2629_charger.1.auto/ Fixes: 466a62d7642f(mfd: core: Make a best effort attempt to match devices) Signed-off-by: Saravanan Sekar <sravanhome@xxxxxxxxx> --- drivers/mfd/mp2629.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/mp2629.c b/drivers/mfd/mp2629.c index f59c97e70f83..57db0f5009b9 100644 --- a/drivers/mfd/mp2629.c +++ b/drivers/mfd/mp2629.c @@ -53,7 +53,7 @@ static int mp2629_probe(struct i2c_client *client) return PTR_ERR(ddata->regmap); } - ret = devm_mfd_add_devices(ddata->dev, PLATFORM_DEVID_AUTO, mp2629_cell, + ret = devm_mfd_add_devices(ddata->dev, PLATFORM_DEVID_NONE, mp2629_cell, ARRAY_SIZE(mp2629_cell), NULL, 0, NULL); if (ret) dev_err(ddata->dev, "Failed to register sub-devices %d\n", ret); -- 2.32.0