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mfd: atmel-hlcdc: Use devm_mfd_add_devices() for mfd_device registration 

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>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Laxman Dewangan 2016-04-08 00:12:59 +05:30 committed by Lee Jones
parent 9c9983267d
commit f32fb9a593
1 changed files with 3 additions and 11 deletions
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10
drivers/mfd/atmel-hlcdc.c
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@ -128,18 +128,11 @@ static int atmel_hlcdc_probe(struct platform_device *pdev)
dev_set_drvdata(dev, hlcdc); dev_set_drvdata(dev, hlcdc);
return mfd_add_devices(dev, -1, atmel_hlcdc_cells, return devm_mfd_add_devices(dev, -1, atmel_hlcdc_cells,
ARRAY_SIZE(atmel_hlcdc_cells), ARRAY_SIZE(atmel_hlcdc_cells),
NULL, 0, NULL); NULL, 0, NULL);
} }
static int atmel_hlcdc_remove(struct platform_device *pdev)
{
mfd_remove_devices(&pdev->dev);
return 0;
}
static const struct of_device_id atmel_hlcdc_match[] = { static const struct of_device_id atmel_hlcdc_match[] = {
{ .compatible = "atmel,at91sam9n12-hlcdc" }, { .compatible = "atmel,at91sam9n12-hlcdc" },
{ .compatible = "atmel,at91sam9x5-hlcdc" }, { .compatible = "atmel,at91sam9x5-hlcdc" },
@ -152,7 +145,6 @@ MODULE_DEVICE_TABLE(of, atmel_hlcdc_match);
static struct platform_driver atmel_hlcdc_driver = { static struct platform_driver atmel_hlcdc_driver = {
.probe = atmel_hlcdc_probe, .probe = atmel_hlcdc_probe,
.remove = atmel_hlcdc_remove,
.driver = { .driver = {
.name = "atmel-hlcdc", .name = "atmel-hlcdc",
.of_match_table = atmel_hlcdc_match, .of_match_table = atmel_hlcdc_match,