powerpc/pseries/hibernation: remove redundant cacheinfo update
stable inclusion from stable-5.10.4 commit 904c6f64fda624e487ce41a4ce43daa74efbd5ba bugzilla: 46903 -------------------------------- [ Upstream commit b8664594 ] Partitions with cache nodes in the device tree can encounter the following warning on resume: CPU 0 already accounted in PowerPC,POWER9@0(Data) WARNING: CPU: 0 PID: 3177 at arch/powerpc/kernel/cacheinfo.c:197 cacheinfo_cpu_online+0x640/0x820 These calls to cacheinfo_cpu_offline/online have been redundant since commit e610a466 ("powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration"). Fixes: e610a466 ("powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration") Signed-off-by: NNathan Lynch <nathanl@linux.ibm.com> Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20201207215200.1785968-25-nathanl@linux.ibm.comSigned-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: NChen Jun <chenjun102@huawei.com> Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
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