diff options
| author | Adrian Barnaś <abarnas@google.com> | 2025-09-18 14:08:16 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-10-22 07:59:57 +0200 |
| commit | 8c00944301fdbb2cc7ee805843934ce0f882ee29 (patch) | |
| tree | 2f79da22ee33dcdbf4e909278c1ea6e4cd0a43b8 | |
| parent | 6848990d4d78ccc790294df1c8741a8c4005db9d (diff) | |
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 <abarnas@google.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20250918140816.335916-3-abarnas@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/powerpc/platforms/pseries/cmm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index 0823fa2da151..502133979e22 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", }; |