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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-03 15:58:01 +0100
committerHeiko Carstens <hca@linux.ibm.com>2024-02-09 13:58:16 +0100
commit7090dadbe72399ff6cb0a648736fc77414878a96 (patch)
tree190b7bfd187f88efa5689ee4355e5a280aa344b6
parents390/cio: make ccw_bus_type const (diff)
downloadlinux-7090dadbe72399ff6cb0a648736fc77414878a96.tar.xz
linux-7090dadbe72399ff6cb0a648736fc77414878a96.zip
s390/cio: make scm_bus_type const
Now that the driver core can properly handle constant struct bus_type, move the scm_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: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240203-bus_cleanup-s390-v1-4-ac891afc7282@marliere.net Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
-rw-r--r--drivers/s390/cio/scm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/scm.c b/drivers/s390/cio/scm.c
index a734b323e063..c7894d61306d 100644
--- a/drivers/s390/cio/scm.c
+++ b/drivers/s390/cio/scm.c
@@ -42,7 +42,7 @@ static int scmdev_uevent(const struct device *dev, struct kobj_uevent_env *env)
return add_uevent_var(env, "MODALIAS=scm:scmdev");
}
-static struct bus_type scm_bus_type = {
+static const struct bus_type scm_bus_type = {
.name = "scm",
.probe = scmdev_probe,
.remove = scmdev_remove,