* [PATCH] mcb: constify the struct device_type usage
@ 2024-02-19 19:52 Ricardo B. Marliere
0 siblings, 0 replies; only message in thread
From: Ricardo B. Marliere @ 2024-02-19 19:52 UTC (permalink / raw)
To: Johannes Thumshirn; +Cc: linux-kernel, Greg Kroah-Hartman, Ricardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver
core can properly handle constant struct device_type. Move the
mcb_carrier_device_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>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
---
drivers/mcb/mcb-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c
index 61994da7bad0..8c4f1a1e3768 100644
--- a/drivers/mcb/mcb-core.c
+++ b/drivers/mcb/mcb-core.c
@@ -165,7 +165,7 @@ static struct bus_type mcb_bus_type = {
.shutdown = mcb_shutdown,
};
-static struct device_type mcb_carrier_device_type = {
+static const struct device_type mcb_carrier_device_type = {
.name = "mcb-carrier",
.groups = mcb_carrier_groups,
};
---
base-commit: b401b621758e46812da61fa58a67c3fd8d91de0d
change-id: 20240219-device_cleanup-mcb-31a910240a2b
Best regards,
--
Ricardo B. Marliere <ricardo@marliere.net>
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