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authorCristian Marussi <cristian.marussi@arm.com>2021-03-16 15:48:57 +0300
committerSudeep Holla <sudeep.holla@arm.com>2021-03-30 18:35:15 +0300
commit51fe1b154e2fe798b280ca199cb3f26f340c5dfd (patch)
treece699b06fef4f019503f4724c9132a247f3d41d5 /drivers/firmware/arm_scmi/bus.c
parentf0e73cee26dd3edd0158dba33956f63596273ab9 (diff)
downloadlinux-51fe1b154e2fe798b280ca199cb3f26f340c5dfd.tar.xz
firmware: arm_scmi: Cleanup legacy protocol init code
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. Link: https://lore.kernel.org/r/20210316124903.35011-33-cristian.marussi@arm.com Tested-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/firmware/arm_scmi/bus.c')
-rw-r--r--drivers/firmware/arm_scmi/bus.c26
1 files changed, 1 insertions, 25 deletions
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 4e8f6ea355dd..992d50e10111 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -66,27 +66,11 @@ const struct scmi_protocol *scmi_protocol_get(int protocol_id)
return proto;
}
-static int scmi_protocol_init(int protocol_id, struct scmi_handle *handle)
-{
- const struct scmi_protocol *proto;
-
- proto = scmi_protocol_get(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_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->instance_init) {
+ if (!proto->instance_init) {
pr_err("missing init for protocol 0x%x\n", proto->id);
return -EINVAL;
}