[PATCH 15/32] dm: core: Reverse the argument order in ofnode_copy_props()

[Simon Glass]

Follow the order used by memcpy() as it may be less confusing.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 boot/vbe_request.c    | 2 +-
 boot/vbe_simple_os.c  | 2 +-
 drivers/core/ofnode.c | 2 +-
 include/dm/ofnode.h   | 6 +++---
 test/dm/ofnode.c      | 9 ++++-----
 5 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/boot/vbe_request.c b/boot/vbe_request.c
index 312edfa2bdb..4ee29717ef6 100644
--- a/boot/vbe_request.c
+++ b/boot/vbe_request.c
@@ -187,7 +187,7 @@ static int bootmeth_vbe_ft_fixup(void *ctx, struct event *event)
 		ret = ofnode_add_subnode(dest_parent, name, &dest);
 		if (ret && ret != -EEXIST)
 			return log_msg_ret("add", ret);
-		ret = ofnode_copy_props(node, dest);
+		ret = ofnode_copy_props(dest, node);
 		if (ret)
 			return log_msg_ret("cp", ret);
 
diff --git a/boot/vbe_simple_os.c b/boot/vbe_simple_os.c
index 8c641ec07e2..02d8352ca8f 100644
--- a/boot/vbe_simple_os.c
+++ b/boot/vbe_simple_os.c
@@ -94,7 +94,7 @@ static int bootmeth_vbe_simple_ft_fixup(void *ctx, struct event *event)
 
 		/* Copy over the vbe properties for fwupd */
 		log_debug("Fixing up: %s\n", dev->name);
-		ret = ofnode_copy_props(dev_ofnode(dev), subnode);
+		ret = ofnode_copy_props(subnode, dev_ofnode(dev));
 		if (ret)
 			return log_msg_ret("cp", ret);
 
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 8311282abf6..8227eac1e4f 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -1672,7 +1672,7 @@ int ofnode_add_subnode(ofnode node, const char *name, ofnode *subnodep)
 	return ret;	/* 0 or -EEXIST */
 }
 
-int ofnode_copy_props(ofnode src, ofnode dst)
+int ofnode_copy_props(ofnode dst, ofnode src)
 {
 	struct ofprop prop;
 
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
index 0a85db31f36..abdfa58036d 100644
--- a/include/dm/ofnode.h
+++ b/include/dm/ofnode.h
@@ -1545,7 +1545,7 @@ int ofnode_add_subnode(ofnode parent, const char *name, ofnode *nodep);
 /**
  * ofnode_copy_props() - copy all properties from one node to another
  *
- * Makes a copy of all properties from the source note in the destination node.
+ * Makes a copy of all properties from the source node to the destination node.
  * Existing properties in the destination node remain unchanged, except that
  * any with the same name are overwritten, including changing the size of the
  * property.
@@ -1553,9 +1553,9 @@ int ofnode_add_subnode(ofnode parent, const char *name, ofnode *nodep);
  * For livetree, properties are copied / allocated, so the source tree does not
  * need to be present afterwards.
  *
+ * @dst: Destination node to write properties to
  * @src: Source node to read properties from
- * @dst: Destination node to write properties too
  */
-int ofnode_copy_props(ofnode src, ofnode dst);
+int ofnode_copy_props(ofnode dst, ofnode src);
 
 #endif
diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c
index b74f5c2ebcf..49fa5d27e6e 100644
--- a/test/dm/ofnode.c
+++ b/test/dm/ofnode.c
@@ -1190,12 +1190,11 @@ static int dm_test_ofnode_too_many(struct unit_test_state *uts)
 }
 DM_TEST(dm_test_ofnode_too_many, UT_TESTF_SCAN_FDT);
 
-static int check_copy_props(struct unit_test_state *uts, ofnode src,
-			    ofnode dst)
+static int check_copy_props(struct unit_test_state *uts, ofnode dst, ofnode src)
 {
 	u32 reg[2], val;
 
-	ut_assertok(ofnode_copy_props(src, dst));
+	ut_assertok(ofnode_copy_props(dst, src));
 
 	ut_assertok(ofnode_read_u32(dst, "ping-expect", &val));
 	ut_asserteq(3, val);
@@ -1227,7 +1226,7 @@ static int dm_test_ofnode_copy_props(struct unit_test_state *uts)
 	src = ofnode_path("/b-test");
 	dst = ofnode_path("/some-bus");
 
-	ut_assertok(check_copy_props(uts, src, dst));
+	ut_assertok(check_copy_props(uts, dst, src));
 
 	/* check a property that is in the destination already */
 	ut_asserteq_str("mux0", ofnode_read_string(dst, "mux-control-names"));
@@ -1243,7 +1242,7 @@ static int dm_test_ofnode_copy_props_ot(struct unit_test_state *uts)
 
 	src = ofnode_path("/b-test");
 	dst = oftree_path(otree, "/node/subnode2");
-	ut_assertok(check_copy_props(uts, src, dst));
+	ut_assertok(check_copy_props(uts, dst, src));
 
 	return 0;
 }
-- 
2.42.0.rc2.253.gd59a3bf2b4-goog