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@xxxxxxxxxx>
CC: John Crispin <blogic@xxxxxxxxxxx>
CC: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
Reviewed-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
---
Changes from V1:
- Convert mfd to MFD.
- Collected reviewed by.
drivers/mfd/mt6397-core.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 8e8d932..5a3ffa3 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -276,8 +276,9 @@ static int mt6397_probe(struct platform_device *pdev)
pmic->int_con[1] = MT6323_INT_CON1;
pmic->int_status[0] = MT6323_INT_STATUS0;
pmic->int_status[1] = MT6323_INT_STATUS1;
- ret = mfd_add_devices(&pdev->dev, -1, mt6323_devs,
- ARRAY_SIZE(mt6323_devs), NULL, 0, NULL);
+ ret = devm_mfd_add_devices(&pdev->dev, -1, mt6323_devs,
+ ARRAY_SIZE(mt6323_devs), NULL,
+ 0, NULL);
break;
case MT6397_CID_CODE:
@@ -286,8 +287,9 @@ static int mt6397_probe(struct platform_device *pdev)
pmic->int_con[1] = MT6397_INT_CON1;
pmic->int_status[0] = MT6397_INT_STATUS0;
pmic->int_status[1] = MT6397_INT_STATUS1;
- ret = mfd_add_devices(&pdev->dev, -1, mt6397_devs,
- ARRAY_SIZE(mt6397_devs), NULL, 0, NULL);
+ ret = devm_mfd_add_devices(&pdev->dev, -1, mt6397_devs,
+ ARRAY_SIZE(mt6397_devs), NULL,
+ 0, NULL);
break;
default:
@@ -312,13 +314,6 @@ fail_irq:
return ret;
}
-static int mt6397_remove(struct platform_device *pdev)
-{
- mfd_remove_devices(&pdev->dev);
-
- return 0;
-}
-
static const struct of_device_id mt6397_of_match[] = {
{ .compatible = "mediatek,mt6397" },
{ .compatible = "mediatek,mt6323" },
@@ -334,7 +329,6 @@ MODULE_DEVICE_TABLE(platform, mt6397_id);
static struct platform_driver mt6397_driver = {
.probe = mt6397_probe,
- .remove = mt6397_remove,
.driver = {
.name = "mt6397",
.of_match_table = of_match_ptr(mt6397_of_match),
--
2.1.4
--
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