Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 5 Feb 2024 10:23:00 -0500 | Subject | Re: [PATCH 6/6] s390: vfio-ap: make matrix_bus const | From | Anthony Krowiak <> |
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Reviewed-by: Anthony Krowiak <akrowiak@linux.ibm.com>
On 2/3/24 9:58 AM, Ricardo B. Marliere wrote: > Now that the driver core can properly handle constant struct bus_type, > move the matrix_bus 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> > --- > drivers/s390/crypto/vfio_ap_drv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/s390/crypto/vfio_ap_drv.c b/drivers/s390/crypto/vfio_ap_drv.c > index a5ab03e42ff1..4aeb3e1213c7 100644 > --- a/drivers/s390/crypto/vfio_ap_drv.c > +++ b/drivers/s390/crypto/vfio_ap_drv.c > @@ -60,7 +60,7 @@ static void vfio_ap_matrix_dev_release(struct device *dev) > kfree(matrix_dev); > } > > -static struct bus_type matrix_bus = { > +static const struct bus_type matrix_bus = { > .name = "matrix", > }; > >
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