firmware: arm_scmi: Stash version in protocol init functions

In order to avoid querying the individual protocol versions multiple
time with more that one device created for each protocol, we can simple
store the copy in the protocol specific private data and use them whenever
required.

Reviewed-by: Cristian Marussi <[e-mail]>
Signed-off-by: Sudeep Holla <[e-mail]>

drivers/firmware/arm_scmi/clock.c

···
 };
 
 struct clock_info {
+	u32 version;
 	int num_clocks;
 	int max_async_req;
 	atomic_t cur_async_req;
···
 			scmi_clock_describe_rates_get(handle, clkid, clk);
 	}
 
+	cinfo->version = version;
 	handle->clk_ops = &clk_ops;
 	handle->clk_priv = cinfo;
 

drivers/firmware/arm_scmi/perf.c

···
 };
 
 struct scmi_perf_info {
+	u32 version;
 	int num_domains;
 	bool power_scale_mw;
 	u64 stats_addr;
···
 			scmi_perf_domain_init_fc(handle, domain, &dom->fc_info);
 	}
 
+	pinfo->version = version;
 	handle->perf_ops = &perf_ops;
 	handle->perf_priv = pinfo;
 

drivers/firmware/arm_scmi/power.c

···
 };
 
 struct scmi_power_info {
+	u32 version;
 	int num_domains;
 	u64 stats_addr;
 	u32 stats_size;
···
 		scmi_power_domain_attributes_get(handle, domain, dom);
 	}
 
+	pinfo->version = version;
 	handle->power_ops = &power_ops;
 	handle->power_priv = pinfo;
 

drivers/firmware/arm_scmi/reset.c

···
 };
 
 struct scmi_reset_info {
+	u32 version;
 	int num_domains;
 	struct reset_dom_info *dom_info;
 };
···
 		scmi_reset_domain_attributes_get(handle, domain, dom);
 	}
 
+	pinfo->version = version;
 	handle->reset_ops = &reset_ops;
 	handle->reset_priv = pinfo;
 

drivers/firmware/arm_scmi/sensors.c

···
 };
 
 struct sensors_info {
+	u32 version;
 	int num_sensors;
 	int max_requests;
 	u64 reg_addr;
···
 
 	scmi_sensor_description_get(handle, sinfo);
 
+	sinfo->version = version;
 	handle->sensor_ops = &sensor_ops;
 	handle->sensor_priv = sinfo;