linux-kernel - RE: [PATCH] vfio: mdev: make a couple of functions and structure vfio_mdev

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Date:   Mon, 25 Dec 2017 06:51:46 +0000
From:   "Liu, Yi L" <yi.l.liu@...el.com>
To:     Xiongwei Song <sxwjean@...il.com>,
        "kwankhede@...dia.com" <kwankhede@...dia.com>,
        "alex.williamson@...hat.com" <alex.williamson@...hat.com>
CC:     "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] vfio: mdev: make a couple of functions and structure
 vfio_mdev_driver static

> Sent: Friday, December 22, 2017 7:12 AM
> To: kwankhede@...dia.com; alex.williamson@...hat.com
> Cc: kvm@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: [PATCH] vfio: mdev: make a couple of functions and structure
> vfio_mdev_driver static
> 
> The functions vfio_mdev_probe, vfio_mdev_remove and the structure
> vfio_mdev_driver are only used in this file, so make them static.
> 
> Clean up sparse warnings:
> drivers/vfio/mdev/vfio_mdev.c:114:5: warning: no previous prototype for
> 'vfio_mdev_probe' [-Wmissing-prototypes]
> drivers/vfio/mdev/vfio_mdev.c:121:6: warning: no previous prototype for
> 'vfio_mdev_remove' [-Wmissing-prototypes]
> 
> Signed-off-by: Xiongwei Song <sxwjean@...il.com>
> ---
>  drivers/vfio/mdev/vfio_mdev.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c index
> fa848a701b8b..d230620fe02d 100644
> --- a/drivers/vfio/mdev/vfio_mdev.c
> +++ b/drivers/vfio/mdev/vfio_mdev.c
> @@ -111,19 +111,19 @@ static const struct vfio_device_ops vfio_mdev_dev_ops =
> {
>  	.mmap		= vfio_mdev_mmap,
>  };
> 
> -int vfio_mdev_probe(struct device *dev)
> +static int vfio_mdev_probe(struct device *dev)
>  {
>  	struct mdev_device *mdev = to_mdev_device(dev);
> 
>  	return vfio_add_group_dev(dev, &vfio_mdev_dev_ops, mdev);  }
> 
> -void vfio_mdev_remove(struct device *dev)
> +static void vfio_mdev_remove(struct device *dev)
>  {
>  	vfio_del_group_dev(dev);
>  }
> 
> -struct mdev_driver vfio_mdev_driver = {
> +static struct mdev_driver vfio_mdev_driver = {
>  	.name	= "vfio_mdev",
>  	.probe	= vfio_mdev_probe,
>  	.remove	= vfio_mdev_remove,
> --
> 2.15.1

Reviewed-by: Liu, Yi L <yi.l.liu@...el.com>