[SPARC]: Centralize find_in_proplist() instead of duplicating N times.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 39fbd3c8ab0..cd4fb79aa3a 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -102,6 +102,21 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len
 }
 EXPORT_SYMBOL(of_set_property);
 
+int of_find_in_proplist(const char *list, const char *match, int len)
+{
+        while (len > 0) {
+                int l;
+
+                if (!strcmp(list, match))
+                        return 1;
+                l = strlen(list) + 1;
+                list += l;
+                len -= l;
+        }
+        return 0;
+}
+EXPORT_SYMBOL(of_find_in_proplist);
+
 static unsigned int prom_early_allocated;
 
 static void * __init prom_early_alloc(unsigned long size)