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Date: Tue, 18 Mar 2014 21:04:39 +0900 From: Chanwoo Choi <cw00.choi@...sung.com> To: gregkh@...uxfoundation.org, balbi@...com, myungjoo.ham@...sung.com Cc: kishon@...com, linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org, linux-omap@...r.kernel.org, Chanwoo Choi <cw00.choi@...sung.com> Subject: [PATCH 1/2] 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. Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com> --- drivers/extcon/of_extcon.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) 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); } -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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