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extcon: add EXPORT_SYMBOL_GPL for exported functions 

Added EXPORT_SYMBOL_GPL() for extcon_register_interest and
extcon_register_notifier in order to avoid undefined reference
error when building the consumer modules of extcon as _modules_.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kishon Vijay Abraham I 2013-06-04 01:13:38 +09:00 committed by Greg Kroah-Hartman
parent ea9dd9d655
commit 9c8a013af4
1 changed files with 2 additions and 0 deletions
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2
drivers/extcon/extcon-class.c
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@ -481,6 +481,7 @@ int extcon_register_interest(struct extcon_specific_cable_nb *obj,
return -ENODEV; return -ENODEV;
} }
} }
EXPORT_SYMBOL_GPL(extcon_register_interest);
/** /**
* extcon_unregister_interest() - Unregister the notifier registered by * extcon_unregister_interest() - Unregister the notifier registered by
@ -495,6 +496,7 @@ int extcon_unregister_interest(struct extcon_specific_cable_nb *obj)
return raw_notifier_chain_unregister(&obj->edev->nh, &obj->internal_nb); return raw_notifier_chain_unregister(&obj->edev->nh, &obj->internal_nb);
} }
EXPORT_SYMBOL_GPL(extcon_unregister_interest);
/** /**
* extcon_register_notifier() - Register a notifiee to get notified by * extcon_register_notifier() - Register a notifiee to get notified by