[PATCH V2 05/20] mfd: atmel-hlcdc: Use devm_mfd_add_devices() for mfd_device registration

Laxman Dewangan
2016-04-07T18:59:40Z

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: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>

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

drivers/mfd/atmel-hlcdc.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/mfd/atmel-hlcdc.c b/drivers/mfd/atmel-hlcdc.c
index 06c2058..eca7ea6 100644
--- a/drivers/mfd/atmel-hlcdc.c
+++ b/drivers/mfd/atmel-hlcdc.c
@@ -128,16 +128,9 @@ static int atmel_hlcdc_probe(struct platform_device *pdev)

dev_set_drvdata(dev, hlcdc);

- return mfd_add_devices(dev, -1, atmel_hlcdc_cells,
- ARRAY_SIZE(atmel_hlcdc_cells),
- NULL, 0, NULL);
-}
-
-static int atmel_hlcdc_remove(struct platform_device *pdev)
-{
- mfd_remove_devices(&pdev->dev);
-
- return 0;
+ return devm_mfd_add_devices(dev, -1, atmel_hlcdc_cells,
+ ARRAY_SIZE(atmel_hlcdc_cells),
+ NULL, 0, NULL);
}

static const struct of_device_id atmel_hlcdc_match[] = {
@@ -152,7 +145,6 @@ MODULE_DEVICE_TABLE(of, atmel_hlcdc_match);

static struct platform_driver atmel_hlcdc_driver = {
.probe = atmel_hlcdc_probe,
- .remove = atmel_hlcdc_remove,
.driver = {
.name = "atmel-hlcdc",
.of_match_table = atmel_hlcdc_match,
--
2.1.4