firmware: arm_scmi: Remove legacy scmi_reset_ops protocol interface

Now that all the SCMI driver users have been migrated to the new interface
remove the legacy interface and all the transient code.

Link: https://lore.kernel.org/r/[e-mail]
Tested-by: Florian Fainelli <[e-mail]>
Signed-off-by: Cristian Marussi <[e-mail]>
Signed-off-by: Sudeep Holla <[e-mail]>

drivers/firmware/arm_scmi/reset.c

···
 	return pi->num_domains;
 }
 
-static int __scmi_reset_num_domains_get(const struct scmi_handle *handle)
-{
-	const struct scmi_protocol_handle *ph =
-		scmi_map_protocol_handle(handle, SCMI_PROTOCOL_RESET);
-
-	return scmi_reset_num_domains_get(ph);
-}
-
 static char *scmi_reset_name_get(const struct scmi_protocol_handle *ph,
 				 u32 domain)
 {
···
 	return dom->name;
 }
 
-static char *__scmi_reset_name_get(const struct scmi_handle *handle,
-				   u32 domain)
-{
-	const struct scmi_protocol_handle *ph =
-		scmi_map_protocol_handle(handle, SCMI_PROTOCOL_RESET);
-
-	return scmi_reset_name_get(ph, domain);
-}
-
 static int scmi_reset_latency_get(const struct scmi_protocol_handle *ph,
 				  u32 domain)
 {
···
 	struct reset_dom_info *dom = pi->dom_info + domain;
 
 	return dom->latency_us;
-}
-
-static int __scmi_reset_latency_get(const struct scmi_handle *handle,
-				    u32 domain)
-{
-	const struct scmi_protocol_handle *ph =
-		scmi_map_protocol_handle(handle, SCMI_PROTOCOL_RESET);
-
-	return scmi_reset_latency_get(ph, domain);
 }
 
 static int scmi_domain_reset(const struct scmi_protocol_handle *ph, u32 domain,
···
 				 ARCH_COLD_RESET);
 }
 
-static int __scmi_reset_domain_reset(const struct scmi_handle *handle,
-				     u32 domain)
-{
-	const struct scmi_protocol_handle *ph =
-		scmi_map_protocol_handle(handle, SCMI_PROTOCOL_RESET);
-
-	return scmi_reset_domain_reset(ph, domain);
-}
-
 static int
 scmi_reset_domain_assert(const struct scmi_protocol_handle *ph, u32 domain)
 {
···
 }
 
 static int
-__scmi_reset_domain_assert(const struct scmi_handle *handle, u32 domain)
-{
-	const struct scmi_protocol_handle *ph =
-		scmi_map_protocol_handle(handle, SCMI_PROTOCOL_RESET);
-
-	return scmi_reset_domain_assert(ph, domain);
-}
-
-static int
 scmi_reset_domain_deassert(const struct scmi_protocol_handle *ph, u32 domain)
 {
 	return scmi_domain_reset(ph, domain, 0, ARCH_COLD_RESET);
 }
-
-static int
-__scmi_reset_domain_deassert(const struct scmi_handle *handle, u32 domain)
-{
-	const struct scmi_protocol_handle *ph =
-		scmi_map_protocol_handle(handle, SCMI_PROTOCOL_RESET);
-
-	return scmi_reset_domain_deassert(ph, domain);
-}
-
-static const struct scmi_reset_ops reset_ops = {
-	.num_domains_get = __scmi_reset_num_domains_get,
-	.name_get = __scmi_reset_name_get,
-	.latency_get = __scmi_reset_latency_get,
-	.reset = __scmi_reset_domain_reset,
-	.assert = __scmi_reset_domain_assert,
-	.deassert = __scmi_reset_domain_deassert,
-};
 
 static const struct scmi_reset_proto_ops reset_proto_ops = {
 	.num_domains_get = scmi_reset_num_domains_get,
···
 	int domain;
 	u32 version;
 	struct scmi_reset_info *pinfo;
-	struct scmi_handle *handle;
 
 	ph->xops->version_get(ph, &version);
 
···
 	}
 
 	pinfo->version = version;
-
-	/* Transient code for legacy ops interface */
-	handle = scmi_map_scmi_handle(ph);
-	handle->reset_ops = &reset_ops;
-
 	return ph->set_priv(ph, pinfo);
 }
 

include/linux/scmi_protocol.h

···
 	int (*deassert)(const struct scmi_protocol_handle *ph, u32 domain);
 };
 
-struct scmi_reset_ops {
-	int (*num_domains_get)(const struct scmi_handle *handle);
-	char *(*name_get)(const struct scmi_handle *handle, u32 domain);
-	int (*latency_get)(const struct scmi_handle *handle, u32 domain);
-	int (*reset)(const struct scmi_handle *handle, u32 domain);
-	int (*assert)(const struct scmi_handle *handle, u32 domain);
-	int (*deassert)(const struct scmi_handle *handle, u32 domain);
-};
-
 /**
  * struct scmi_voltage_info - describe one available SCMI Voltage Domain
  *
···
  * @dev: pointer to the SCMI device
  * @version: pointer to the structure containing SCMI version information
  * @sensor_ops: pointer to set of sensor protocol operations
- * @reset_ops: pointer to set of reset protocol operations
  * @voltage_ops: pointer to set of voltage protocol operations
  * @devm_protocol_get: devres managed method to acquire a protocol and get specific
  *		       operations and a dedicated protocol handler
···
 	struct device *dev;
 	struct scmi_revision_info *version;
 	const struct scmi_sensor_ops *sensor_ops;
-	const struct scmi_reset_ops *reset_ops;
 	const struct scmi_voltage_ops *voltage_ops;
 
 	const void __must_check *