firmware: arm_scmi: Simplify error path in scmi_dvfs_device_opps_add()

stable inclusion
from stable-v6.6.7
commit 4893588806552fa7b1e44f3f1549598d06d5bdd2
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8SSQ4

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=4893588806552fa7b1e44f3f1549598d06d5bdd2



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[ Upstream commit 033ca4de129646e9969a6838b44cca0fac38e219 ]

Let's simplify the code in scmi_dvfs_device_opps_add() by using
dev_pm_opp_remove_all_dynamic() in the error path.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20230925131715.138411-8-ulf.hansson@linaro.org


Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Stable-dep-of: 77f5032e94f2 ("firmware: arm_scmi: Fix possible frequency truncation when using level indexing mode")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>