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SubjectRe: [PATCH] extcon: Mark extcon_get_edev_name() function as exported symbol
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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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