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-rw-r--r--drivers/firmware/arm_scmi/Makefile8
-rw-r--r--drivers/firmware/arm_scmi/bus.c15
-rw-r--r--drivers/firmware/arm_scmi/common.h2
-rw-r--r--drivers/firmware/arm_scmi/driver.c6
4 files changed, 19 insertions, 12 deletions
diff --git a/drivers/firmware/arm_scmi/Makefile b/drivers/firmware/arm_scmi/Makefile
index 9ea86f8cc8f7..f0596c386c62 100644
--- a/drivers/firmware/arm_scmi/Makefile
+++ b/drivers/firmware/arm_scmi/Makefile
@@ -1,5 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
scmi-bus-y = bus.o
+scmi-core-objs := $(scmi-bus-y)
+
scmi-driver-y = driver.o notify.o
scmi-transport-$(CONFIG_ARM_SCMI_HAVE_SHMEM) = shmem.o
scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_MAILBOX) += mailbox.o
@@ -8,9 +10,11 @@ scmi-transport-$(CONFIG_ARM_SCMI_HAVE_MSG) += msg.o
scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_VIRTIO) += virtio.o
scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_OPTEE) += optee.o
scmi-protocols-y = base.o clock.o perf.o power.o reset.o sensors.o system.o voltage.o powercap.o
-scmi-module-objs := $(scmi-bus-y) $(scmi-driver-y) $(scmi-protocols-y) \
- $(scmi-transport-y)
+scmi-module-objs := $(scmi-driver-y) $(scmi-protocols-y) $(scmi-transport-y)
+
+obj-$(CONFIG_ARM_SCMI_PROTOCOL) += scmi-core.o
obj-$(CONFIG_ARM_SCMI_PROTOCOL) += scmi-module.o
+
obj-$(CONFIG_ARM_SCMI_POWER_DOMAIN) += scmi_pm_domain.o
obj-$(CONFIG_ARM_SCMI_POWER_CONTROL) += scmi_power_control.o
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 190999a658b2..6228f1581fe3 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -476,18 +476,21 @@ static void scmi_devices_unregister(void)
bus_for_each_dev(&scmi_bus_type, NULL, NULL, __scmi_devices_unregister);
}
-int __init scmi_bus_init(void)
+static int __init scmi_bus_init(void)
{
int retval;
retval = bus_register(&scmi_bus_type);
if (retval)
- pr_err("scmi protocol bus register failed (%d)\n", retval);
+ pr_err("SCMI protocol bus register failed (%d)\n", retval);
+
+ pr_info("SCMI protocol bus registered\n");
return retval;
}
+subsys_initcall(scmi_bus_init);
-void __exit scmi_bus_exit(void)
+static void __exit scmi_bus_exit(void)
{
/*
* Destroy all remaining devices: just in case the drivers were
@@ -497,3 +500,9 @@ void __exit scmi_bus_exit(void)
bus_unregister(&scmi_bus_type);
ida_destroy(&scmi_bus_id);
}
+module_exit(scmi_bus_exit);
+
+MODULE_ALIAS("scmi-core");
+MODULE_AUTHOR("Sudeep Holla <sudeep.holla@arm.com>");
+MODULE_DESCRIPTION("ARM SCMI protocol bus");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index 19726a037991..80f63fc8ca14 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -99,8 +99,6 @@ scmi_revision_area_get(const struct scmi_protocol_handle *ph);
void scmi_setup_protocol_implemented(const struct scmi_protocol_handle *ph,
u8 *prot_imp);
-int __init scmi_bus_init(void);
-void __exit scmi_bus_exit(void);
extern struct bus_type scmi_bus_type;
#define SCMI_BUS_NOTIFY_DEVICE_REQUEST 0
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 115baaa4aca9..50267eef10fa 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -2638,8 +2638,6 @@ static int __init scmi_driver_init(void)
if (WARN_ON(!IS_ENABLED(CONFIG_ARM_SCMI_HAVE_TRANSPORT)))
return -EINVAL;
- scmi_bus_init();
-
/* Initialize any compiled-in transport which provided an init/exit */
ret = scmi_transports_init();
if (ret)
@@ -2658,7 +2656,7 @@ static int __init scmi_driver_init(void)
return platform_driver_register(&scmi_driver);
}
-subsys_initcall(scmi_driver_init);
+module_init(scmi_driver_init);
static void __exit scmi_driver_exit(void)
{
@@ -2673,8 +2671,6 @@ static void __exit scmi_driver_exit(void)
scmi_system_unregister();
scmi_powercap_unregister();
- scmi_bus_exit();
-
scmi_transports_exit();
platform_driver_unregister(&scmi_driver);