[PATCH V2 06/20] mfd: bcm590xx: Use devm_mfd_add_devices() for mfd_device registration

Laxman Dewangan
2016-04-07T18:54:44Z

Use devm_mfd_add_devices() for MFD devices registration and get
rid of .remove callback to remove MFD child-devices. This is done
by managed device framework.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
CC: Matt Porter <mporter@linaro.org>

---
Changes from V1:
- Convert mfd to MFD.
- Run checkpatch with --strict option and fix warning.

drivers/mfd/bcm590xx.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/mfd/bcm590xx.c b/drivers/mfd/bcm590xx.c
index 320aaef..0d76d69 100644
--- a/drivers/mfd/bcm590xx.c
+++ b/drivers/mfd/bcm590xx.c
@@ -82,8 +82,8 @@ static int bcm590xx_i2c_probe(struct i2c_client *i2c_pri,
goto err;
}

- ret = mfd_add_devices(&i2c_pri->dev, -1, bcm590xx_devs,
- ARRAY_SIZE(bcm590xx_devs), NULL, 0, NULL);
+ ret = devm_mfd_add_devices(&i2c_pri->dev, -1, bcm590xx_devs,
+ ARRAY_SIZE(bcm590xx_devs), NULL, 0, NULL);
if (ret < 0) {
dev_err(&i2c_pri->dev, "failed to add sub-devices: %d\n", ret);
goto err;
@@ -96,12 +96,6 @@ err:
return ret;
}

-static int bcm590xx_i2c_remove(struct i2c_client *i2c)
-{
- mfd_remove_devices(&i2c->dev);
- return 0;
-}
-
static const struct of_device_id bcm590xx_of_match[] = {
{ .compatible = "brcm,bcm59056" },
{ }
@@ -120,7 +114,6 @@ static struct i2c_driver bcm590xx_i2c_driver = {
.of_match_table = of_match_ptr(bcm590xx_of_match),
},
.probe = bcm590xx_i2c_probe,
- .remove = bcm590xx_i2c_remove,
.id_table = bcm590xx_i2c_id,
};
module_i2c_driver(bcm590xx_i2c_driver);
--
2.1.4