powerpc: pseries: make cmm_subsys const

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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>

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Adrian Barnaś 2025-09-18 14:08:16 +00:00 • committed by Greg Kroah-Hartman

parent 6848990d4d

commit 8c00944301

1 changed files with 1 additions and 1 deletions

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arch/powerpc/platforms/pseries/cmm.c

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