powerpc: pseries: make suspend_subsys const

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 <abarnas@google.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20250918140816.335916-2-abarnas@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Adrian Barnaś
2025-09-18 14:08:15 +00:00
committed by Greg Kroah-Hartman
parent 4c987d67b3
commit 6848990d4d

View File

@@ -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",
};