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-rw-r--r--lib/libfdt/fdt_ro.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/libfdt/fdt_ro.c b/lib/libfdt/fdt_ro.c
index 36af043525..cb06a9b50d 100644
--- a/lib/libfdt/fdt_ro.c
+++ b/lib/libfdt/fdt_ro.c
@@ -491,6 +491,26 @@ int fdt_stringlist_contains(const char *strlist, int listlen, const char *str)
return 0;
}
+int fdt_count_strings(const void *fdt, int node, const char *property)
+{
+ int length, i, count = 0;
+ const char *list;
+
+ list = fdt_getprop(fdt, node, property, &length);
+ if (!list)
+ return -length;
+
+ for (i = 0; i < length; i++) {
+ int len = strlen(list);
+
+ list += len + 1;
+ i += len;
+ count++;
+ }
+
+ return count;
+}
+
int fdt_node_check_compatible(const void *fdt, int nodeoffset,
const char *compatible)
{