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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-08 17:02:04 -0300
committerAlex Williamson <alex.williamson@redhat.com>2024-02-22 12:19:33 -0700
commit77943f4d2de0c5fa284013b97967e6c271c04310 (patch)
treecccef9c8572f861d118062365c2658a38bb3bb03 /drivers/vfio/mdev/mdev_driver.c
parent05f3a0bd094c08dce69938306c31b0e39b5f465a (diff)
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vfio: mdev: make mdev_bus_type const
Now that the driver core can properly handle constant struct bus_type, move the mdev_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Link: https://lore.kernel.org/r/20240208-bus_cleanup-vfio-v1-1-ed5da3019949@marliere.net Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/mdev/mdev_driver.c')
-rw-r--r--drivers/vfio/mdev/mdev_driver.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vfio/mdev/mdev_driver.c b/drivers/vfio/mdev/mdev_driver.c
index 7825d83a55f8..b98322966b3e 100644
--- a/drivers/vfio/mdev/mdev_driver.c
+++ b/drivers/vfio/mdev/mdev_driver.c
@@ -40,7 +40,7 @@ static int mdev_match(struct device *dev, struct device_driver *drv)
return 0;
}
-struct bus_type mdev_bus_type = {
+const struct bus_type mdev_bus_type = {
.name = "mdev",
.probe = mdev_probe,
.remove = mdev_remove,