[U-Boot] [PATCH 010/080] core: Make device_is_compatible live-tree compatible

[Mario Six]

Judging from its name and parameters, device_is_compatible looks like it
is compatible with a live device tree, but it actually isn't.

Make is compatible with a live device tree.

Signed-off-by: Mario Six <mario.six at gdsys.cc>
---
 drivers/core/device.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/core/device.c b/drivers/core/device.c
index 5463d1ffa5..23de6a6246 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -17,6 +17,7 @@
 #include <dm/device.h>
 #include <dm/device-internal.h>
 #include <dm/lists.h>
+#include <dm/of_access.h>
 #include <dm/pinctrl.h>
 #include <dm/platdata.h>
 #include <dm/read.h>
@@ -702,8 +703,12 @@ int device_set_name(struct udevice *dev, const char *name)
 bool device_is_compatible(struct udevice *dev, const char *compat)
 {
 	const void *fdt = gd->fdt_blob;
+	ofnode node = dev_ofnode(dev);
 
-	return !fdt_node_check_compatible(fdt, dev_of_offset(dev), compat);
+	if (ofnode_is_np(node))
+		return of_device_is_compatible(ofnode_to_np(node), compat, NULL, NULL);
+	else
+		return !fdt_node_check_compatible(fdt, ofnode_to_offset(node), compat);
 }
 
 bool of_machine_is_compatible(const char *compat)
-- 
2.11.0