Re: [PATCH v2 08/12] drivers: export device_is_bound()

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

CC Greg

On Thu, Mar 4, 2021 at 11:30 AM Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
>
> From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>
> Export the symbol for device_is_bound() so that we can use it in gpio-sim
> to check if the simulated GPIO chip is bound before fetching its driver
> data from configfs callbacks in order to retrieve the name of the GPIO
> chip device.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> ---
>  drivers/base/dd.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/base/dd.c b/drivers/base/dd.c
> index 9179825ff646..c62c02e3490a 100644
> --- a/drivers/base/dd.c
> +++ b/drivers/base/dd.c
> @@ -353,6 +353,7 @@ bool device_is_bound(struct device *dev)
>  {
>         return dev->p && klist_node_attached(&dev->p->knode_driver);
>  }
> +EXPORT_SYMBOL_GPL(device_is_bound);
>
>  static void driver_bound(struct device *dev)
>  {
> --
> 2.29.1