examples: remove set but unused variable

Fixes build failure.

Signed-off-by: Luka Perkov <luka@openwrt.org>

diff --git a/examples/blobmsg-example.c b/examples/blobmsg-example.c
index 5d0a8d0..01c0915 100644 (file)
--- a/examples/blobmsg-example.c
+++ b/examples/blobmsg-example.c
@@ -16,7 +16,7 @@ static void dump_attr_data(void *data, int len, int type, int indent, int next_i
 static void
 dump_table(struct blob_attr *head, int len, int indent, bool array)
 {
-       struct blob_attr *attr, *last_attr;
+       struct blob_attr *attr;
        struct blobmsg_hdr *hdr;
 
        indent_printf(indent, "{\n");
@@ -25,7 +25,6 @@ dump_table(struct blob_attr *head, int len, int indent, bool array)
                if (!array)
                        indent_printf(indent + 1, "%s : ", hdr->name);
                dump_attr_data(blobmsg_data(attr), blobmsg_data_len(attr), blob_id(attr), 0, indent + 1);
-               last_attr = attr;
        }
        indent_printf(indent, "}\n");
 }