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: Guodong Xu <guodong.xu@xxxxxxxxxx>
---
Changes from V1:
- Convert mfd to MFD.
- Run checkpatch with --strict option and fix warning.
drivers/mfd/hi6421-pmic-core.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/mfd/hi6421-pmic-core.c b/drivers/mfd/hi6421-pmic-core.c
index f9ded45..3fd703f 100644
--- a/drivers/mfd/hi6421-pmic-core.c
+++ b/drivers/mfd/hi6421-pmic-core.c
@@ -76,8 +76,8 @@ static int hi6421_pmic_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pmic);
- ret = mfd_add_devices(&pdev->dev, 0, hi6421_devs,
- ARRAY_SIZE(hi6421_devs), NULL, 0, NULL);
+ ret = devm_mfd_add_devices(&pdev->dev, 0, hi6421_devs,
+ ARRAY_SIZE(hi6421_devs), NULL, 0, NULL);
if (ret) {
dev_err(&pdev->dev, "add mfd devices failed: %d\n", ret);
return ret;
@@ -86,13 +86,6 @@ static int hi6421_pmic_probe(struct platform_device *pdev)
return 0;
}
-static int hi6421_pmic_remove(struct platform_device *pdev)
-{
- mfd_remove_devices(&pdev->dev);
-
- return 0;
-}
-
static const struct of_device_id of_hi6421_pmic_match_tbl[] = {
{ .compatible = "hisilicon,hi6421-pmic", },
{ },
@@ -105,7 +98,6 @@ static struct platform_driver hi6421_pmic_driver = {
.of_match_table = of_hi6421_pmic_match_tbl,
},
.probe = hi6421_pmic_probe,
- .remove = hi6421_pmic_remove,
};
module_platform_driver(hi6421_pmic_driver);
--
2.1.4
--
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