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[1/3] mmc: core: make mmc_rpmb_bus_type const

Message ID 20240203-bus_cleanup-mmc-v1-1-ad054dce8dc3@marliere.net
State New
Headers show
Series drivers: mmc: struct bus_type cleanup | expand

Commit Message

Ricardo B. Marliere Feb. 3, 2024, 7:02 p.m. UTC 
Now that the driver core can properly handle constant struct bus_type,
move the mmc_rpmb_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>
---
 drivers/mmc/core/block.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index a9b60b91e32f..bd165cef2bbc 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -144,7 +144,7 @@  struct mmc_blk_data {
 static dev_t mmc_rpmb_devt;
 
 /* Bus type for RPMB character devices */
-static struct bus_type mmc_rpmb_bus_type = {
+static const struct bus_type mmc_rpmb_bus_type = {
 	.name = "mmc_rpmb",
 };