firmware: arm_scmi: Align perf ops to use domain-id as in-parameter
authorUlf Hansson <ulf.hansson@linaro.org>
Fri, 25 Aug 2023 11:26:24 +0000 (13:26 +0200)
committerSudeep Holla <sudeep.holla@arm.com>
Thu, 21 Sep 2023 15:24:27 +0000 (16:24 +0100)
commit39dfa5b9e1f0fa63b811a0a87f1c2fb9c76a0456
tree6d160b4d7e2ecd532b0aa9817cc3b02abbef7064
parente336baa4193ecc788a06c0c4659e400bb53689b4
firmware: arm_scmi: Align perf ops to use domain-id as in-parameter

Most scmi_perf_proto_ops are already using an "u32 domain" as an
in-parameter to indicate what performance domain we shall operate upon.
However, some of the ops are using a "struct device *dev", which means that
an additional OF parsing is needed each time the perf ops gets called, to
find the corresponding domain-id.

To avoid the above, but also to make the code more consistent, let's
replace the in-parameter "struct device *dev" with an "u32 domain". Note
that, this requires us to make some corresponding changes to the scmi
cpufreq driver, so let's do that too.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://lore.kernel.org/r/20230825112633.236607-5-ulf.hansson@linaro.org
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
drivers/cpufreq/scmi-cpufreq.c
drivers/firmware/arm_scmi/perf.c
include/linux/scmi_protocol.h