@@ -66,27 +66,11 @@ const struct scmi_protocol *scmi_get_protocol(int protocol_id)
return proto;
}
-static int scmi_protocol_init(int protocol_id, struct scmi_handle *handle)
-{
- const struct scmi_protocol *proto;
-
- proto = scmi_get_protocol(protocol_id);
- if (!proto)
- return -EINVAL;
- return proto->init(handle);
-}
-
-static int scmi_protocol_dummy_init(struct scmi_handle *handle)
-{
- return 0;
-}
-
static int scmi_dev_probe(struct device *dev)
{
struct scmi_driver *scmi_drv = to_scmi_driver(dev->driver);
struct scmi_device *scmi_dev = to_scmi_dev(dev);
const struct scmi_device_id *id;
- int ret;
id = scmi_dev_match_id(scmi_dev, scmi_drv);
if (!id)
@@ -95,14 +79,6 @@ static int scmi_dev_probe(struct device *dev)
if (!scmi_dev->handle)
return -EPROBE_DEFER;
- ret = scmi_protocol_init(scmi_dev->protocol_id, scmi_dev->handle);
- if (ret)
- return ret;
-
- /* Skip protocol initialisation for additional devices */
- idr_replace(&scmi_available_protocols, &scmi_protocol_dummy_init,
- scmi_dev->protocol_id);
-
return scmi_drv->probe(scmi_dev);
}
@@ -219,7 +195,7 @@ int scmi_protocol_register(const struct scmi_protocol *proto)
return -EINVAL;
}
- if (!proto->init && !proto->init_instance) {
+ if (!proto->init_instance) {
pr_err("missing .init() for protocol 0x%x\n", proto->id);
return -EINVAL;
}
@@ -224,14 +224,12 @@ int scmi_version_get(const struct scmi_handle *h, u8 protocol, u32 *version);
void scmi_setup_protocol_implemented(const struct scmi_protocol_handle *ph,
u8 *prot_imp);
-typedef int (*scmi_prot_init_fn_t)(struct scmi_handle *);
typedef int (*scmi_prot_init_ph_fn_t)(const struct scmi_protocol_handle *);
/**
* struct scmi_protocol - Protocol descriptor
* @id: Protocol ID.
- * @init: Mandatory protocol initialization function.
- * @init_instance: Optional protocol instance initialization function.
+ * @init_instance: Mandatory protocol initialization function.
* @deinit_instance: Optional protocol de-initialization function.
* @ops: Optional reference to the operations provided by the protocol and
* exposed in scmi_protocol.h.
@@ -239,7 +237,6 @@ typedef int (*scmi_prot_init_ph_fn_t)(const struct scmi_protocol_handle *);
*/
struct scmi_protocol {
const u8 id;
- const scmi_prot_init_fn_t init;
const scmi_prot_init_ph_fn_t init_instance;
const scmi_prot_init_ph_fn_t deinit_instance;
const void *ops;
Now that all protocols and drivers have been ported to the new interface based on protocol handles and get/put operations, remove all the legacy transient initialization code. Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/bus.c | 26 +------------------------- drivers/firmware/arm_scmi/common.h | 5 +---- 2 files changed, 2 insertions(+), 29 deletions(-)