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 cxl_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]>
---
drivers/cxl/core/port.c | 2 +-
drivers/cxl/cxl.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index e59d9d37aa65..a73c1d1dd4c4 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -2197,7 +2197,7 @@ static const struct attribute_group *cxl_bus_attribute_groups[] = {
NULL,
};
-struct bus_type cxl_bus_type = {
+const struct bus_type cxl_bus_type = {
.name = "cxl",
.uevent = cxl_bus_uevent,
.match = cxl_bus_match,
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index b6017c0c57b4..122015f7a558 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -803,7 +803,7 @@ int cxl_dvsec_rr_decode(struct device *dev, int dvsec,
bool is_cxl_region(struct device *dev);
-extern struct bus_type cxl_bus_type;
+extern const struct bus_type cxl_bus_type;
struct cxl_driver {
const char *name;
---
base-commit: 716f4aaa7b48a55c73d632d0657b35342b1fefd7
change-id: 20240213-bus_cleanup-cxl-ce6b8a16eb0b
Best regards,
--
Ricardo B. Marliere <[email protected]>