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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-04 13:07:11 -0300
committerDave Jiang <dave.jiang@intel.com>2024-02-12 15:10:21 -0700
commitbc22374c96d959084bea1287cfc6ea0fd9ca4e40 (patch)
tree1468bb75fd384e349d01ed5d3eaa9b95c8700a37 /drivers/dax
parent1333d6f21d814337a4c73a74edbf0749db43f94a (diff)
device-dax: make dax_bus_type const
Now that the driver core can properly handle constant struct bus_type, move the dax_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> Link: https://lore.kernel.org/r/20240204-bus_cleanup-dax-v1-1-69a6e4a8553b@marliere.net Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'drivers/dax')
-rw-r--r--drivers/dax/bus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 1ff1ab5fa105..02d3bfbaaa3e 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -222,7 +222,7 @@ static void dax_bus_remove(struct device *dev)
dax_drv->remove(dev_dax);
}
-static struct bus_type dax_bus_type = {
+static const struct bus_type dax_bus_type = {
.name = "dax",
.uevent = dax_bus_uevent,
.match = dax_bus_match,