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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-03 11:58:03 -0300
committerHeiko Carstens <hca@linux.ibm.com>2024-02-09 13:58:16 +0100
commit9e99049a80b1a251dc4581ff3031196015b8ad41 (patch)
tree8eae278f3811b95c9e2944ff3a8a7460350f16f0 /drivers/s390
parent5b431787548a46898be655d79420022c4f43274c (diff)
downloadlinux-9e99049a80b1a251dc4581ff3031196015b8ad41.tar.gz
s390/vfio-ap: make matrix_bus const
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> Acked-by: Halil Pasic <pasic@linux.ibm.com> Reviewed-by: Anthony Krowiak <akrowiak@linux.ibm.com> Reviewed-by: "Jason J. Herne" <jjherne@linux.ibm.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240203-bus_cleanup-s390-v1-6-ac891afc7282@marliere.net Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/crypto/vfio_ap_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/crypto/vfio_ap_drv.c b/drivers/s390/crypto/vfio_ap_drv.c
index a5ab03e42ff1c..4aeb3e1213c77 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",
};