linux-kernel - [PATCH 06/16] firmware: arm_scmi: Drop redundant ->device_domain

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Message-Id: <20230607124628.157465-7-ulf.hansson@linaro.org>
Date:   Wed,  7 Jun 2023 14:46:18 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Sudeep Holla <sudeep.holla@....com>,
        Cristian Marussi <cristian.marussi@....com>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     Nikunj Kela <nkela@...cinc.com>,
        Prasad Sodagudi <psodagud@...cinc.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Ulf Hansson <ulf.hansson@...aro.org>, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 06/16] firmware: arm_scmi: Drop redundant ->device_domain_id() from perf ops

There are no longer any users of the ->device_domain_id() ops in the
scmi_perf_proto_ops, therefore let's remove it.

Signed-off-by: Ulf Hansson <ulf.hansson@...aro.org>
---
 drivers/firmware/arm_scmi/perf.c | 13 -------------
 include/linux/scmi_protocol.h    |  2 --
 2 files changed, 15 deletions(-)

diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 563fa44b1a71..9c5340f590e4 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -580,18 +580,6 @@ static void scmi_perf_domain_init_fc(const struct scmi_protocol_handle *ph,
 	*p_fc = fc;
 }
 
-/* Device specific ops */
-static int scmi_dev_domain_id(struct device *dev)
-{
-	struct of_phandle_args clkspec;
-
-	if (of_parse_phandle_with_args(dev->of_node, "clocks", "#clock-cells",
-				       0, &clkspec))
-		return -EINVAL;
-
-	return clkspec.args[0];
-}
-
 static int scmi_dvfs_device_opps_add(const struct scmi_protocol_handle *ph,
 				     struct device *dev, u32 domain)
 {
@@ -711,7 +699,6 @@ static const struct scmi_perf_proto_ops perf_proto_ops = {
 	.can_level_set = scmi_perf_can_level_set,
 	.level_set = scmi_perf_level_set,
 	.level_get = scmi_perf_level_get,
-	.device_domain_id = scmi_dev_domain_id,
 	.transition_latency_get = scmi_dvfs_transition_latency_get,
 	.device_opps_add = scmi_dvfs_device_opps_add,
 	.freq_set = scmi_dvfs_freq_set,
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index 34ecaeeb51bc..21aea1b2a355 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -107,7 +107,6 @@ struct scmi_clk_proto_ops {
  * @limits_get: gets limits on the performance level of a domain
  * @level_set: sets the performance level of a domain
  * @level_get: gets the performance level of a domain
- * @device_domain_id: gets the scmi domain id for a given device
  * @transition_latency_get: gets the DVFS transition latency for a given device
  * @device_opps_add: adds all the OPPs for a given device
  * @freq_set: sets the frequency for a given device using sustained frequency
@@ -134,7 +133,6 @@ struct scmi_perf_proto_ops {
 			 u32 level, bool poll);
 	int (*level_get)(const struct scmi_protocol_handle *ph, u32 domain,
 			 u32 *level, bool poll);
-	int (*device_domain_id)(struct device *dev);
 	int (*transition_latency_get)(const struct scmi_protocol_handle *ph,
 				      u32 domain);
 	int (*device_opps_add)(const struct scmi_protocol_handle *ph,
-- 
2.34.1