diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 3a7054e2bb75722a731632af377da31f6420496b..a38c364ea260b1c9da020adc0f2cf5c27ea28d60 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -448,6 +448,10 @@ static int __init of_find_i2c_driver(struct device_node *node,
 			return -ENOMEM;
 		return 0;
 	}
+
+	pr_warning("fsl_soc.c: unrecognized i2c node %s\n",
+		(const char *) of_get_property(node, "compatible", NULL));
+
 	return -ENODEV;
 }