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-rw-r--r--drivers/firmware/Kconfig1
-rw-r--r--drivers/firmware/arm_sdei.c13
2 files changed, 3 insertions, 11 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 75cb91055c17..e5cfb01353d8 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -40,6 +40,7 @@ config ARM_SCPI_POWER_DOMAIN
config ARM_SDE_INTERFACE
bool "ARM Software Delegated Exception Interface (SDEI)"
depends on ARM64
+ depends on ACPI_APEI_GHES
help
The Software Delegated Exception Interface (SDEI) is an ARM
standard for registering callbacks from the platform firmware
diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c
index a7e762c352f9..1e1a51510e83 100644
--- a/drivers/firmware/arm_sdei.c
+++ b/drivers/firmware/arm_sdei.c
@@ -1059,14 +1059,14 @@ static bool __init sdei_present_acpi(void)
return true;
}
-static int __init sdei_init(void)
+void __init sdei_init(void)
{
struct platform_device *pdev;
int ret;
ret = platform_driver_register(&sdei_driver);
if (ret || !sdei_present_acpi())
- return ret;
+ return;
pdev = platform_device_register_simple(sdei_driver.driver.name,
0, NULL, 0);
@@ -1076,17 +1076,8 @@ static int __init sdei_init(void)
pr_info("Failed to register ACPI:SDEI platform device %d\n",
ret);
}
-
- return ret;
}
-/*
- * On an ACPI system SDEI needs to be ready before HEST:GHES tries to register
- * its events. ACPI is initialised from a subsys_initcall(), GHES is initialised
- * by device_initcall(). We want to be called in the middle.
- */
-subsys_initcall_sync(sdei_init);
-
int sdei_event_handler(struct pt_regs *regs,
struct sdei_registered_event *arg)
{