[PATCH v2 3/6] commands: of_property: use new of_read_file

[Ahmad Fatoum]

Recent addition of of_read_file also involved switching over nearly all
open coded instances to use it. of_property seems the only remaining
instance where of_read_file can be used, but isn't. Switch it over.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
v1 -> v2:
  - new patch
---
 commands/of_property.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/commands/of_property.c b/commands/of_property.c
index b507a3541e0a..0c914c55c6bf 100644
--- a/commands/of_property.c
+++ b/commands/of_property.c
@@ -305,7 +305,6 @@ static int do_of_property(int argc, char *argv[])
 	char *path, *propname;
 	char *dtbfile = NULL;
 	int ret = 0;
-	size_t size;
 	struct fdt_header *fdt = NULL;
 	struct device_node *root = NULL;
 
@@ -340,15 +339,9 @@ static int do_of_property(int argc, char *argv[])
 		return COMMAND_ERROR_USAGE;
 
 	if (dtbfile) {
-		fdt = read_file(dtbfile, &size);
-		if (!fdt) {
-			printf("unable to read %s: %m\n", dtbfile);
-			return -errno;
-		}
-
-		root = of_unflatten_dtb(fdt, size);
-
-		free(fdt);
+		root = of_read_file(dtbfile);
+		if (IS_ERR(root))
+			return PTR_ERR(root);
 	}
 
 	if (set) {
-- 
2.39.2