of/flattree: Merge of_flat_dt_is_compatible

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / kernel / prom.c

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index cd0a2bfc978b10d520985eac54c1ef91514e810f..413e608863ddfc8041dc3cfada1f09112cd1481a 100644 (file)
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -80,25 +80,6 @@ extern rwlock_t devtree_lock;        /* temporary while merging */
 /* export that to outside world */
 struct device_node *of_chosen;
 
-int __init of_flat_dt_is_compatible(unsigned long node, const char *compat)
-{
-       const char* cp;
-       unsigned long cplen, l;
-
-       cp = of_get_flat_dt_prop(node, "compatible", &cplen);
-       if (cp == NULL)
-               return 0;
-       while (cplen > 0) {
-               if (strncasecmp(cp, compat, strlen(compat)) == 0)
-                       return 1;
-               l = strlen(cp) + 1;
-               cp += l;
-               cplen -= l;
-       }
-
-       return 0;
-}
-
 static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long size,
                                       unsigned long align)
 {