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extcon: max14577: 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.

Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
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 2014-04-24 20:15:45 +09:00
parent 577bef1104
commit 0604002cde
1 changed files with 4 additions and 3 deletions
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7
drivers/extcon/extcon-max14577.c
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@ -739,14 +739,15 @@ static int max14577_muic_probe(struct platform_device *pdev)
} }
/* Initialize extcon device */ /* Initialize extcon device */
info->edev = devm_kzalloc(&pdev->dev, sizeof(*info->edev), GFP_KERNEL); info->edev = devm_extcon_dev_allocate(&pdev->dev,
if (!info->edev) { max14577_extcon_cable);
if (IS_ERR(info->edev)) {
dev_err(&pdev->dev, "failed to allocate memory for extcon\n"); dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
return -ENOMEM; return -ENOMEM;
} }
info->edev->name = dev_name(&pdev->dev); info->edev->name = dev_name(&pdev->dev);
info->edev->supported_cable = max14577_extcon_cable;
ret = devm_extcon_dev_register(&pdev->dev, info->edev); ret = devm_extcon_dev_register(&pdev->dev, info->edev);
if (ret) { if (ret) {
dev_err(&pdev->dev, "failed to register extcon device\n"); dev_err(&pdev->dev, "failed to register extcon device\n");