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author | Chanwoo Choi <cw00.choi@samsung.com> | 2014-03-18 19:09:41 +0900 |
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committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:47:31 +0900 |
commit | 96a17925ba8b9c5726c6421f496055ef75dc8f6c (patch) | |
tree | f8e8a1e221ce98b860cdc9f94980360da19325ea | |
parent | 0594b2ba5c84a654045178a91bd3afaf12dffa0d (diff) | |
download | linux-3.10-96a17925ba8b9c5726c6421f496055ef75dc8f6c.tar.gz linux-3.10-96a17925ba8b9c5726c6421f496055ef75dc8f6c.tar.bz2 linux-3.10-96a17925ba8b9c5726c6421f496055ef75dc8f6c.zip |
extcon: of: Remove unnecessary function call by using the name of device_node
This patch remove unnecessary function call in of_extcon_get_extcon_dev()
by using the name of device_node structure.
Change-Id: Ifae59614f355d1ad1beef9aab1c497840f22a727
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
-rw-r--r-- | drivers/extcon/of_extcon.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/extcon/of_extcon.c b/drivers/extcon/of_extcon.c index 72173ecbb31..e8ea4e0eb04 100644 --- a/drivers/extcon/of_extcon.c +++ b/drivers/extcon/of_extcon.c @@ -22,7 +22,7 @@ #include <linux/extcon/of_extcon.h> /* - * of_extcon_get_extcon_dev - Get the name of extcon device from devicetree + * of_extcon_get_extcon_dev - Get the extcon device from devicetree * @dev - instance to the given device * @index - index into list of extcon_dev * @@ -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); } |