[PATCH] of: demote "no ranges" message to debug level

[Lucas Stach]

There are valid cases where there is no way to translate a OF node to
a MMIO address via ranges, so do the same as the Linux kernel and don't
print an error message in that case, but make it available as a debug
message.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
 drivers/of/address.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/of/address.c b/drivers/of/address.c
index 8018d78bcbd8..14db08041725 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -314,7 +314,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus,
 	ranges = of_get_property(parent, rprop, &rlen);
 #if !defined(CONFIG_PPC)
 	if (ranges == NULL) {
-		pr_err("OF: no ranges; cannot translate\n");
+		pr_debug("OF: no ranges; cannot translate\n");
 		return 1;
 	}
 #endif /* !defined(CONFIG_PPC) */
-- 
2.16.1