Messages in this thread Patch in this message | | | From | Mayank Rana <> | Subject | [PATCH] extcon: Mark extcon_get_edev_name() function as exported symbol | Date | Mon, 16 Mar 2020 13:14:32 -0700 |
| |
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 */ /* -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
| |