Now that the driver core can properly handle constant struct bus_type,
move the gio_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@xxxxxxxxxxxxxxxxxxx>
Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>
---
arch/mips/sgi-ip22/ip22-gio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c
index 81c9f0a8880b..a3cdcb289941 100644
--- a/arch/mips/sgi-ip22/ip22-gio.c
+++ b/arch/mips/sgi-ip22/ip22-gio.c
@@ -12,7 +12,7 @@
#include <asm/sgi/mc.h>
#include <asm/sgi/ip22.h>
-static struct bus_type gio_bus_type;
+static const struct bus_type gio_bus_type;
static struct {
const char *name;
@@ -378,7 +378,7 @@ static void ip22_check_gio(int slotno, unsigned long addr, int irq)
printk(KERN_INFO "GIO: slot %d : Empty\n", slotno);
}
-static struct bus_type gio_bus_type = {
+static const struct bus_type gio_bus_type = {
.name = "gio",
.dev_groups = gio_dev_groups,
.match = gio_bus_match,
--
2.43.0
