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extcon: max77693: Use devm_extcon_dev_allocate for extcon_dev

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This patch use devm_extcon_dev_allocate() to simplify the memory control
of extcon device.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Chanwoo Choi 2014-04-21 20:39:53 +09:00
parent 22f9afb95b
commit 577bef1104
1 changed files with 4 additions and 5 deletions
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9
drivers/extcon/extcon-max77693.c
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@ -1175,23 +1175,22 @@ static int max77693_muic_probe(struct platform_device *pdev)
}
/* Initialize extcon device */
info->edev = devm_kzalloc(&pdev->dev, sizeof(struct extcon_dev),
GFP_KERNEL);
if (!info->edev) {
info->edev = devm_extcon_dev_allocate(&pdev->dev,
max77693_extcon_cable);
if (IS_ERR(info->edev)) {
dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
ret = -ENOMEM;
goto err_irq;
}
info->edev->name = DEV_NAME;
info->edev->dev.parent = &pdev->dev;
info->edev->supported_cable = max77693_extcon_cable;
ret = devm_extcon_dev_register(&pdev->dev, info->edev);
if (ret) {
dev_err(&pdev->dev, "failed to register extcon device\n");
goto err_irq;
}
/* Initialize MUIC register by using platform data or default data */
if (pdata && pdata->muic_data) {
init_data = pdata->muic_data->init_data;