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extcon: of: Remove unnecessary function call by using the name of device_node

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This patch remove unnecessary function call in of_extcon_get_extcon_dev()
by using the name of device_node structure.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Chanwoo Choi 2014-03-18 19:09:41 +09:00
parent 3cc731d97f
commit ca48824117
1 changed files with 2 additions and 10 deletions
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12
drivers/extcon/of_extcon.c
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@ -32,7 +32,6 @@ struct extcon_dev *of_extcon_get_extcon_dev(struct device *dev, int index)
{
struct device_node *node;
struct extcon_dev *edev;
struct platform_device *extcon_parent_dev;
if (!dev->of_node) {
dev_dbg(dev, "device does not have a device node entry\n");
@ -46,16 +45,9 @@ struct extcon_dev *of_extcon_get_extcon_dev(struct device *dev, int index)
return ERR_PTR(-ENODEV);
}
extcon_parent_dev = of_find_device_by_node(node);
if (!extcon_parent_dev) {
dev_dbg(dev, "unable to find device by node\n");
return ERR_PTR(-EPROBE_DEFER);
}
edev = extcon_get_extcon_dev(dev_name(&extcon_parent_dev->dev));
edev = extcon_get_extcon_dev(node->name);
if (!edev) {
dev_dbg(dev, "unable to get extcon device : %s\n",
dev_name(&extcon_parent_dev->dev));
dev_dbg(dev, "unable to get extcon device : %s\n", node->name);
return ERR_PTR(-ENODEV);
}