[PATCH] kunit: make kunit_bus_type const

From: Ricardo B. Marliere
Date: Wed Feb 14 2024 - 14:15:50 EST


Since commit d492cc2573a0 ("driver core: device.h: make struct
bus_type a const *"), the driver core can properly handle constant
struct bus_type, move the kunit_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@xxxxxxxxxxxxxxxxxxx>
Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>
---
lib/kunit/device.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/kunit/device.c b/lib/kunit/device.c
index f5371287b375..d23b8fb166d8 100644
--- a/lib/kunit/device.c
+++ b/lib/kunit/device.c
@@ -35,7 +35,7 @@ struct kunit_device {

#define to_kunit_device(d) container_of_const(d, struct kunit_device, dev)

-static struct bus_type kunit_bus_type = {
+static const struct bus_type kunit_bus_type = {
.name = "kunit",
};


---
base-commit: 76021a887a50892fd969cd42a5f3467f5696e50e
change-id: 20240214-bus_cleanup-kunit-840cd37b0e10

Best regards,
--
Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>