Commit 6db60817 authored by Adrian Barnaś's avatar Adrian Barnaś Committed by Greg Kroah-Hartman
Browse files

arm: make sa1111_bus_type const 



Because driver core can properly handle constant struct bus_type,
move the sa1111_bus_type to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Signed-off-by: default avatarAdrian Barnaś <abarnas@google.com>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20250918134429.270814-1-abarnas@google.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 48d45ae4

arch/arm/common/sa1111.c

+1 −1
Original line number Diff line number Diff line
@@ -1371,7 +1371,7 @@ static void sa1111_bus_remove(struct device *dev) 
		drv->remove(sadev);

}



struct bus_type sa1111_bus_type = {

const struct bus_type sa1111_bus_type = {

	.name		= "sa1111-rab",

	.match		= sa1111_match,

	.probe		= sa1111_bus_probe,

arch/arm/include/asm/hardware/sa1111.h

+1 −1
Original line number Diff line number Diff line
@@ -368,7 +368,7 @@ 






extern struct bus_type sa1111_bus_type;

extern const struct bus_type sa1111_bus_type;



#define SA1111_DEVID_SBI	(1 << 0)

#define SA1111_DEVID_SK		(1 << 1)