Re: [PATCH] virtio: remove export for virtio_config_{enable, disable}

[Stefano Garzarella]

On Sat, Feb 20, 2021 at 11:28:18AM -0500, Xianting Tian wrote:
> virtio_config_enable(), virtio_config_disable() are only used inside
> drivers/virtio/virtio.c, so it doesn't need export the symbols.
>
> Signed-off-by: Xianting Tian <xianting_tian@xxxxxxx>
> ---
> drivers/virtio/virtio.c | 6 ++----
> include/linux/virtio.h  | 2 --
> 2 files changed, 2 insertions(+), 6 deletions(-)

Reviewed-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>

> diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
> index 42e09cc..4b15c00 100644
> --- a/drivers/virtio/virtio.c
> +++ b/drivers/virtio/virtio.c
> @@ -141,15 +141,14 @@ void virtio_config_changed(struct virtio_device *dev)
> }
> EXPORT_SYMBOL_GPL(virtio_config_changed);
>
> -void virtio_config_disable(struct virtio_device *dev)
> +static void virtio_config_disable(struct virtio_device *dev)
> {
> 	spin_lock_irq(&dev->config_lock);
> 	dev->config_enabled = false;
> 	spin_unlock_irq(&dev->config_lock);
> }
> -EXPORT_SYMBOL_GPL(virtio_config_disable);
>
> -void virtio_config_enable(struct virtio_device *dev)
> +static void virtio_config_enable(struct virtio_device *dev)
> {
> 	spin_lock_irq(&dev->config_lock);
> 	dev->config_enabled = true;
> @@ -158,7 +157,6 @@ void virtio_config_enable(struct virtio_device *dev)
> 	dev->config_change_pending = false;
> 	spin_unlock_irq(&dev->config_lock);
> }
> -EXPORT_SYMBOL_GPL(virtio_config_enable);
>
> void virtio_add_status(struct virtio_device *dev, unsigned int status)
> {
> diff --git a/include/linux/virtio.h b/include/linux/virtio.h
> index 55ea329..b1894e0 100644
> --- a/include/linux/virtio.h
> +++ b/include/linux/virtio.h
> @@ -132,8 +132,6 @@ static inline struct virtio_device *dev_to_virtio(struct device *_dev)
> void virtio_break_device(struct virtio_device *dev);
>
> void virtio_config_changed(struct virtio_device *dev);
> -void virtio_config_disable(struct virtio_device *dev);
> -void virtio_config_enable(struct virtio_device *dev);
> int virtio_finalize_features(struct virtio_device *dev);
> #ifdef CONFIG_PM_SLEEP
> int virtio_device_freeze(struct virtio_device *dev);
> --
> 1.8.3.1