[PATCHv2 5/9] extcon: max14577: Use devm_extcon_dev_allocate for extcon_dev

From: Chanwoo Choi
Date: Mon Apr 21 2014 - 08:03:46 EST


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

Cc: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
---
drivers/extcon/extcon-max14577.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c
index 7221b32..3d24dae 100644
--- a/drivers/extcon/extcon-max14577.c
+++ b/drivers/extcon/extcon-max14577.c
@@ -668,13 +668,14 @@ static int max14577_muic_probe(struct platform_device *pdev)
}

/* Initialize extcon device */
- info->edev = devm_kzalloc(&pdev->dev, sizeof(*info->edev), GFP_KERNEL);
+ info->edev = devm_extcon_dev_allocate(&pdev->dev,
+ max14577_extcon_cable);
if (!info->edev) {
dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
return -ENOMEM;
}
info->edev->name = DEV_NAME;
- info->edev->supported_cable = max14577_extcon_cable;
+
ret = devm_extcon_dev_register(&pdev->dev, info->edev);
if (ret) {
dev_err(&pdev->dev, "failed to register extcon device\n");
--
1.8.0

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