From 01771a598d1e19bc114ae4f08495700e2e721a41 Mon Sep 17 00:00:00 2001 From: "Ricardo B. Marliere" Date: Tue, 27 Feb 2024 12:40:29 +0100 Subject: mcb: make mcb_bus_type const Now that the driver core can properly handle constant struct bus_type, move the mcb_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 Suggested-by: Greg Kroah-Hartman Signed-off-by: "Ricardo B. Marliere" Reviewed-by: Greg Kroah-Hartman Reviewed-by: Johannes Thumshirn Signed-off-by: Johannes Thumshirn Link: https://lore.kernel.org/r/20240227114029.22319-2-jth@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/mcb/mcb-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mcb') diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c index 61994da7bad0..0c939f867f0d 100644 --- a/drivers/mcb/mcb-core.c +++ b/drivers/mcb/mcb-core.c @@ -156,7 +156,7 @@ static const struct attribute_group *mcb_carrier_groups[] = { }; -static struct bus_type mcb_bus_type = { +static const struct bus_type mcb_bus_type = { .name = "mcb", .match = mcb_match, .uevent = mcb_uevent, -- cgit v1.2.3 From 3b1a9b58402ee48c527e834d48d33fc502199335 Mon Sep 17 00:00:00 2001 From: "Ricardo B. Marliere" Date: Mon, 19 Feb 2024 16:52:00 -0300 Subject: mcb: constify the struct device_type usage 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 Signed-off-by: "Ricardo B. Marliere" Link: https://lore.kernel.org/r/20240219-device_cleanup-mcb-v1-1-dc930e7dc11c@marliere.net Signed-off-by: Greg Kroah-Hartman --- drivers/mcb/mcb-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mcb') diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c index 0c939f867f0d..267045b76505 100644 --- a/drivers/mcb/mcb-core.c +++ b/drivers/mcb/mcb-core.c @@ -165,7 +165,7 @@ static const 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, }; -- cgit v1.2.3