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@xxxxxxxxx> --- 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