1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c
index dfda5ffc14db..50bfe56c755e 100644
--- a/drivers/firmware/arm_ffa/bus.c
+++ b/drivers/firmware/arm_ffa/bus.c
@@ -15,7 +15,7 @@
 
 #include "common.h"
 
-#define SCMI_UEVENT_MODALIAS_FMT	"arm_ffa:%04x:%pUb"
+#define FFA_UEVENT_MODALIAS_FMT	"arm_ffa:%04x:%pUb"
 
 static DEFINE_IDA(ffa_bus_id);
 
@@ -68,7 +68,7 @@ static int ffa_device_uevent(const struct device *dev, struct kobj_uevent_env *e
 {
 	const struct ffa_device *ffa_dev = to_ffa_dev(dev);
 
-	return add_uevent_var(env, "MODALIAS=" SCMI_UEVENT_MODALIAS_FMT,
+	return add_uevent_var(env, "MODALIAS=" FFA_UEVENT_MODALIAS_FMT,
 			      ffa_dev->vm_id, &ffa_dev->uuid);
 }
 
@@ -77,7 +77,7 @@ static ssize_t modalias_show(struct device *dev,
 {
 	struct ffa_device *ffa_dev = to_ffa_dev(dev);
 
-	return sysfs_emit(buf, SCMI_UEVENT_MODALIAS_FMT, ffa_dev->vm_id,
+	return sysfs_emit(buf, FFA_UEVENT_MODALIAS_FMT, ffa_dev->vm_id,
 			  &ffa_dev->uuid);
 }
 static DEVICE_ATTR_RO(modalias);
@@ -160,11 +160,12 @@ static int __ffa_devices_unregister(struct device *dev, void *data)
 	return 0;
 }
 
-static void ffa_devices_unregister(void)
+void ffa_devices_unregister(void)
 {
 	bus_for_each_dev(&ffa_bus_type, NULL, NULL,
 			 __ffa_devices_unregister);
 }
+EXPORT_SYMBOL_GPL(ffa_devices_unregister);
 
 bool ffa_device_is_valid(struct ffa_device *ffa_dev)
 {
@@ -192,7 +193,6 @@ ffa_device_register(const struct ffa_partition_info *part_info,
 		    const struct ffa_ops *ops)
 {
 	int id, ret;
-	uuid_t uuid;
 	struct device *dev;
 	struct ffa_device *ffa_dev;
 
@@ -212,14 +212,14 @@ ffa_device_register(const struct ffa_partition_info *part_info,
 	dev = &ffa_dev->dev;
 	dev->bus = &ffa_bus_type;
 	dev->release = ffa_release_device;
+	dev->dma_mask = &dev->coherent_dma_mask;
 	dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id);
 
 	ffa_dev->id = id;
 	ffa_dev->vm_id = part_info->id;
 	ffa_dev->properties = part_info->properties;
 	ffa_dev->ops = ops;
-	import_uuid(&uuid, (u8 *)part_info->uuid);
-	uuid_copy(&ffa_dev->uuid, &uuid);
+	uuid_copy(&ffa_dev->uuid, &part_info->uuid);
 
 	ret = device_register(&ffa_dev->dev);
 	if (ret) {