From: Michael Ellerman <michael@ellerman.id.au>
Date: Mon, 4 Jun 2007 13:00:02 +0000 (+1000)
Subject: [POWERPC] Add for_each_compatible_node()
X-Git-Tag: v2.6.23-rc1~767^2^2~152
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3855fa5540617877907ca61c36d28e18d0f2473;p=linux-2.6

[POWERPC] Add for_each_compatible_node()

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 6845af93ba..1122a9278a 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -124,6 +124,9 @@ extern struct device_node *of_find_node_by_type(struct device_node *from,
 	     dn = of_find_node_by_type(dn, type))
 extern struct device_node *of_find_compatible_node(struct device_node *from,
 	const char *type, const char *compat);
+#define for_each_compatible_node(dn, type, compatible) \
+	for (dn = of_find_compatible_node(NULL, type, compatible); dn; \
+	     dn = of_find_compatible_node(dn, type, compatible))
 extern struct device_node *of_find_node_by_path(const char *path);
 extern struct device_node *of_find_node_by_phandle(phandle handle);
 extern struct device_node *of_find_all_nodes(struct device_node *prev);