dm: core: Add a function to get a uclass name
It is useful in debug() statements to display the name of the uclass for a
device. Add a simple function to provide this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index de602ae..60610e5 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -148,6 +148,15 @@
return 0;
}
+const char *uclass_get_name(enum uclass_id id)
+{
+ struct uclass *uc;
+
+ if (uclass_get(id, &uc))
+ return NULL;
+ return uc->uc_drv->name;
+}
+
int uclass_find_device(enum uclass_id id, int index, struct udevice **devp)
{
struct uclass *uc;