summaryrefslogtreecommitdiff
path: root/drivers/firmware
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/arm_scmi/bus.c9
-rw-r--r--drivers/firmware/efi/efi.c4
-rw-r--r--drivers/firmware/efi/libstub/arm-stub.c3
-rw-r--r--drivers/firmware/efi/runtime-wrappers.c7
4 files changed, 14 insertions, 9 deletions
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 472c88ae1c0f..92f843eaf1e0 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -119,6 +119,11 @@ void scmi_driver_unregister(struct scmi_driver *driver)
}
EXPORT_SYMBOL_GPL(scmi_driver_unregister);
+static void scmi_device_release(struct device *dev)
+{
+ kfree(to_scmi_dev(dev));
+}
+
struct scmi_device *
scmi_device_create(struct device_node *np, struct device *parent, int protocol)
{
@@ -138,6 +143,7 @@ scmi_device_create(struct device_node *np, struct device *parent, int protocol)
scmi_dev->dev.parent = parent;
scmi_dev->dev.of_node = np;
scmi_dev->dev.bus = &scmi_bus_type;
+ scmi_dev->dev.release = scmi_device_release;
dev_set_name(&scmi_dev->dev, "scmi_dev.%d", id);
retval = device_register(&scmi_dev->dev);
@@ -156,9 +162,8 @@ free_mem:
void scmi_device_destroy(struct scmi_device *scmi_dev)
{
scmi_handle_put(scmi_dev->handle);
- device_unregister(&scmi_dev->dev);
ida_simple_remove(&scmi_bus_id, scmi_dev->id);
- kfree(scmi_dev);
+ device_unregister(&scmi_dev->dev);
}
void scmi_set_handle(struct scmi_device *scmi_dev)
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 4c46ff6f2242..55b77c576c42 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -592,11 +592,7 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
early_memunmap(tbl, sizeof(*tbl));
}
- return 0;
-}
-int __init efi_apply_persistent_mem_reservations(void)
-{
if (efi.mem_reserve != EFI_INVALID_TABLE_ADDR) {
unsigned long prsv = efi.mem_reserve;
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index 626ec4b4a664..04e6ecd72cd9 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -75,9 +75,6 @@ void install_memreserve_table(efi_system_table_t *sys_table_arg)
efi_guid_t memreserve_table_guid = LINUX_EFI_MEMRESERVE_TABLE_GUID;
efi_status_t status;
- if (IS_ENABLED(CONFIG_ARM))
- return;
-
status = efi_call_early(allocate_pool, EFI_LOADER_DATA, sizeof(*rsv),
(void **)&rsv);
if (status != EFI_SUCCESS) {
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index 8bbbbf160d05..698745c249e8 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -147,6 +147,13 @@ void efi_call_virt_check_flags(unsigned long flags, const char *call)
static DEFINE_SEMAPHORE(efi_runtime_lock);
/*
+ * Expose the EFI runtime lock to the UV platform
+ */
+#ifdef CONFIG_X86_UV
+extern struct semaphore __efi_uv_runtime_lock __alias(efi_runtime_lock);
+#endif
+
+/*
* Calls the appropriate efi_runtime_service() with the appropriate
* arguments.
*