diff options
| author | Ricardo B. Marliere <ricardo@marliere.net> | 2024-02-03 11:58:02 -0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-02-09 13:58:16 +0100 |
| commit | 5b431787548a46898be655d79420022c4f43274c (patch) | |
| tree | 19bd2e3e86d65147a6d963d82ae0e3541599a7e6 /drivers/s390 | |
| parent | 7090dadbe72399ff6cb0a648736fc77414878a96 (diff) | |
| download | linux-5b431787548a46898be655d79420022c4f43274c.tar.gz | |
s390/ap: make ap_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the ap_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: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240203-bus_cleanup-s390-v1-5-ac891afc7282@marliere.net
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/crypto/ap_bus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index f46dd6abacd709..2ecf4d36e78b33 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -135,7 +135,7 @@ static int ap_max_domain_id = 15; /* Maximum adapter id, if not given via qci */ static int ap_max_adapter_id = 63; -static struct bus_type ap_bus_type; +static const struct bus_type ap_bus_type; /* Adapter interrupt definitions */ static void ap_interrupt_handler(struct airq_struct *airq, @@ -1603,7 +1603,7 @@ static struct attribute *ap_bus_attrs[] = { }; ATTRIBUTE_GROUPS(ap_bus); -static struct bus_type ap_bus_type = { +static const struct bus_type ap_bus_type = { .name = "ap", .bus_groups = ap_bus_groups, .match = &ap_bus_match, |