Messages in this thread | | | Subject | Re: [PATCH] extcon: Mark extcon_get_edev_name() function as exported symbol | From | Chanwoo Choi <> | Date | Wed, 18 Mar 2020 17:30:09 +0900 |
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On 3/17/20 5:14 AM, Mayank Rana wrote: > extcon_get_edev_name() function provides client driver to request > extcon dev's name. If extcon driver and client driver are compiled > as loadable modules, extcon_get_edev_name() function symbol is not > visible to client driver. Hence mark extcon_find_edev_name() function > as exported symbol. > > Signed-off-by: Mayank Rana <mrana@codeaurora.org> > --- > drivers/extcon/extcon.c | 1 + > include/linux/extcon.h | 5 +++++ > 2 files changed, 6 insertions(+) > > diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c > index e055893..2dfbfec 100644 > --- a/drivers/extcon/extcon.c > +++ b/drivers/extcon/extcon.c > @@ -1406,6 +1406,7 @@ const char *extcon_get_edev_name(struct extcon_dev *edev) > { > return !edev ? NULL : edev->name; > } > +EXPORT_SYMBOL_GPL(extcon_get_edev_name); > > static int __init extcon_class_init(void) > { > diff --git a/include/linux/extcon.h b/include/linux/extcon.h > index 1b1d77e..fd183fb 100644 > --- a/include/linux/extcon.h > +++ b/include/linux/extcon.h > @@ -286,6 +286,11 @@ static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, > { > return ERR_PTR(-ENODEV); > } > + > +static inline const char *extcon_get_edev_name(struct extcon_dev *edev) > +{ > + return NULL; > +} > #endif /* CONFIG_EXTCON */ > > /* >
Applied it. Thanks.
-- Best Regards, Chanwoo Choi Samsung Electronics
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