Because driver core can properly handle constant struct bus_type,
move the suspend_subsys to be a constant structure as well, placing it into
read-only memory which can not be modified at runtime.
Signed-off-by: Adrian Barnaś <abar...@google.com>
---
arch/powerpc/platforms/pseries/suspend.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/pseries/suspend.c
b/arch/powerpc/platforms/pseries/suspend.c
index 382003dfdb9a..c51db63d3e88 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -126,7 +126,7 @@ static ssize_t show_hibernate(struct device *dev,
static DEVICE_ATTR(hibernate, 0644, show_hibernate, store_hibernate);
-static struct bus_type suspend_subsys = {
+static const struct bus_type suspend_subsys = {
.name = "power",
.dev_name = "power",
};
--
2.51.0.470.ga7dc726c21-goog
