usb: dwc3: dwc3_get_extcon() can be static
Fix sparse warning
Fixes: 5f0b74e548 ("USB: dwc3: get extcon device by OF graph bindings")
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
			
			
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				| @ -440,7 +440,7 @@ static int dwc3_drd_notifier(struct notifier_block *nb, | ||||
| 	return NOTIFY_DONE; | ||||
| } | ||||
| 
 | ||||
| struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc) | ||||
| static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc) | ||||
| { | ||||
| 	struct device *dev = dwc->dev; | ||||
| 	struct device_node *np_phy, *np_conn; | ||||
|  | ||||
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