On 2/4/24 1:20 PM, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the nvdimm_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 <gre...@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <rica...@marliere.net>
Reviewed-by: Dave Jiang <dave.ji...@intel.com>
> ---
> drivers/nvdimm/bus.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
> index ef3d0f83318b..508aed017ddc 100644
> --- a/drivers/nvdimm/bus.c
> +++ b/drivers/nvdimm/bus.c
> @@ -271,7 +271,7 @@ EXPORT_SYMBOL_GPL(nvdimm_clear_poison);
>
> static int nvdimm_bus_match(struct device *dev, struct device_driver *drv);
>
> -static struct bus_type nvdimm_bus_type = {
> +static const struct bus_type nvdimm_bus_type = {
> .name = "nd",
> .uevent = nvdimm_bus_uevent,
> .match = nvdimm_bus_match,
>
> ---
> base-commit: a085a5eb6594a3ebe5c275e9c2c2d341f686c23c
> change-id: 20240204-bus_cleanup-nvdimm-91771693bd4d
>
> Best regards,
