From 1111244ff4493448c0ee66e814e20c6e81d3b93d Mon Sep 17 00:00:00 2001
From: Sangjung Woo <sangjung.woo@samsung.com>
Date: Mon, 21 Apr 2014 19:10:08 +0900
Subject: [PATCH] extcon: Add resource-managed extcon register function

Add resource-managed extcon device register function for convenience.
For example, if a extcon device is attached with new
devm_extcon_dev_register(), that extcon device is automatically
unregistered on driver detach.

Signed-off-by: Sangjung Woo <sangjung.woo@samsung.com>
[Fix bug about devm_extcon_dev_match/release() and code clean by Chanwoo Choi]
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
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