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authorRicardo B. Marliere <[email protected]>2024-02-03 11:58:02 -0300
committerHeiko Carstens <[email protected]>2024-02-09 13:58:16 +0100
commit5b431787548a46898be655d79420022c4f43274c (patch)
tree19bd2e3e86d65147a6d963d82ae0e3541599a7e6
parent7090dadbe72399ff6cb0a648736fc77414878a96 (diff)
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 <[email protected]> Suggested-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: "Ricardo B. Marliere" <[email protected]> Reviewed-by: Harald Freudenberger <[email protected]> Reviewed-by: Greg Kroah-Hartman <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Heiko Carstens <[email protected]>
-rw-r--r--drivers/s390/crypto/ap_bus.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index f46dd6abacd7..2ecf4d36e78b 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,