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[1/2] extcon: of: Remove unnecessary function call by using the name of device_node

Message ID 1395144280-23240-2-git-send-email-cw00.choi@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chanwoo Choi March 18, 2014, 12:04 p.m. UTC 
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>
---
 drivers/extcon/of_extcon.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)
diff mbox

Patch

diff --git a/drivers/extcon/of_extcon.c b/drivers/extcon/of_extcon.c
index 72173ec..0a29f82 100644
--- a/drivers/extcon/of_extcon.c
+++ b/drivers/extcon/of_extcon.c
@@ -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);
 	}