From: Adrian Barnaś Date: Thu, 18 Sep 2025 14:08:16 +0000 (+0000) Subject: powerpc: pseries: make cmm_subsys const X-Git-Tag: v6.19-rc1~65^2~71 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c00944301fdbb2cc7ee805843934ce0f882ee29;p=thirdparty%2Fkernel%2Flinux.git powerpc: pseries: make cmm_subsys const Because driver core can properly handle constant struct bus_type, move the cmm_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 Reviewed-by: Greg Kroah-Hartman Link: https://patch.msgid.link/20250918140816.335916-3-abarnas@google.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index 0823fa2da1516..502133979e228 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -375,7 +375,7 @@ static struct device_attribute *cmm_attrs[] = { static DEVICE_ULONG_ATTR(simulate_loan_target_kb, 0644, simulate_loan_target_kb); -static struct bus_type cmm_subsys = { +static const struct bus_type cmm_subsys = { .name = "cmm", .dev_name = "cmm", };