diff options
| author | Ricardo B. Marliere <ricardo@marliere.net> | 2024-02-04 17:07:11 +0100 |
|---|---|---|
| committer | Dave Jiang <dave.jiang@intel.com> | 2024-02-12 23:10:21 +0100 |
| commit | bc22374c96d959084bea1287cfc6ea0fd9ca4e40 (patch) | |
| tree | 1468bb75fd384e349d01ed5d3eaa9b95c8700a37 /drivers/dax | |
| parent | nvdimm: make nvdimm_bus_type const (diff) | |
| download | linux-bc22374c96d959084bea1287cfc6ea0fd9ca4e40.tar.xz linux-bc22374c96d959084bea1287cfc6ea0fd9ca4e40.zip | |
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.c | 2 |
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, |