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-rw-r--r--drivers/firmware/Kconfig2
-rw-r--r--drivers/firmware/Makefile2
-rw-r--r--drivers/firmware/arm_scmi/Makefile4
-rw-r--r--include/linux/scmi_protocol.h2
4 files changed, 6 insertions, 4 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index fbd785dd0513..afdbebba628a 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -7,7 +7,7 @@
menu "Firmware Drivers"
config ARM_SCMI_PROTOCOL
- bool "ARM System Control and Management Interface (SCMI) Message Protocol"
+ tristate "ARM System Control and Management Interface (SCMI) Message Protocol"
depends on ARM || ARM64 || COMPILE_TEST
depends on MAILBOX
help
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index 99510be9f5ed..5e013b6a3692 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -22,7 +22,7 @@ obj-$(CONFIG_TI_SCI_PROTOCOL) += ti_sci.o
obj-$(CONFIG_TRUSTED_FOUNDATIONS) += trusted_foundations.o
obj-$(CONFIG_TURRIS_MOX_RWTM) += turris-mox-rwtm.o
-obj-$(CONFIG_ARM_SCMI_PROTOCOL) += arm_scmi/
+obj-y += arm_scmi/
obj-y += broadcom/
obj-y += meson/
obj-$(CONFIG_GOOGLE_FIRMWARE) += google/
diff --git a/drivers/firmware/arm_scmi/Makefile b/drivers/firmware/arm_scmi/Makefile
index 643f2320f976..bc0d54f8e861 100644
--- a/drivers/firmware/arm_scmi/Makefile
+++ b/drivers/firmware/arm_scmi/Makefile
@@ -1,9 +1,11 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y = scmi-bus.o scmi-driver.o scmi-protocols.o scmi-transport.o
scmi-bus-y = bus.o
scmi-driver-y = driver.o notify.o
scmi-transport-y = shmem.o
scmi-transport-$(CONFIG_MAILBOX) += mailbox.o
scmi-transport-$(CONFIG_HAVE_ARM_SMCCC_DISCOVERY) += smc.o
scmi-protocols-y = base.o clock.o perf.o power.o reset.o sensors.o system.o
+scmi-module-objs := $(scmi-bus-y) $(scmi-driver-y) $(scmi-protocols-y) \
+ $(scmi-transport-y)
+obj-$(CONFIG_ARM_SCMI_PROTOCOL) += scmi-module.o
obj-$(CONFIG_ARM_SCMI_POWER_DOMAIN) += scmi_pm_domain.o
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index 4b10093ad671..9cd312a1ff92 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -345,7 +345,7 @@ struct scmi_driver {
#define to_scmi_driver(d) container_of(d, struct scmi_driver, driver)
-#ifdef CONFIG_ARM_SCMI_PROTOCOL
+#if IS_REACHABLE(CONFIG_ARM_SCMI_PROTOCOL)
int scmi_driver_register(struct scmi_driver *driver,
struct module *owner, const char *mod_name);
void scmi_driver_unregister(struct scmi_driver *driver);