This is a note to let you know that I've just added the patch titled extcon: Add stubs for extcon_register_notifier_all() functions to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: extcon-add-stubs-for-extcon_register_notifier_all-fu.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 3a7450d57c9f4f4f2e18cf9cfd5ecacc7ac2b6d0 Author: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Date: Thu Dec 31 09:52:52 2020 +0100 extcon: Add stubs for extcon_register_notifier_all() functions [ Upstream commit c9570d4a5efd04479b3cd09c39b571eb031d94f4 ] Add stubs for extcon_register_notifier_all() function for !CONFIG_EXTCON case. This is useful for compile testing and for drivers which use EXTCON but do not require it (therefore do not depend on CONFIG_EXTCON). Fixes: 815429b39d94 ("extcon: Add new extcon_register_notifier_all() to monitor all external connectors") Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 744d60ca80c3..8f4dc784ab90 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -377,6 +377,29 @@ static inline void devm_extcon_unregister_notifier(struct device *dev, struct extcon_dev *edev, unsigned int id, struct notifier_block *nb) { } +static inline int extcon_register_notifier_all(struct extcon_dev *edev, + struct notifier_block *nb) +{ + return 0; +} + +static inline int extcon_unregister_notifier_all(struct extcon_dev *edev, + struct notifier_block *nb) +{ + return 0; +} + +static inline int devm_extcon_register_notifier_all(struct device *dev, + struct extcon_dev *edev, + struct notifier_block *nb) +{ + return 0; +} + +static inline void devm_extcon_unregister_notifier_all(struct device *dev, + struct extcon_dev *edev, + struct notifier_block *nb) { } + static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name) { return ERR_PTR(-ENODEV);