bus/arm-cci: Streamline devicetree handling a bit
[platform/kernel/linux-rpi.git] / drivers / bus / arm-cci.c
index 503c178..23dc0b8 100644 (file)
@@ -448,13 +448,10 @@ static int cci_probe_ports(struct device_node *np)
        if (!ports)
                return -ENOMEM;
 
-       for_each_child_of_node(np, cp) {
+       for_each_available_child_of_node(np, cp) {
                if (!of_match_node(arm_cci_ctrl_if_matches, cp))
                        continue;
 
-               if (!of_device_is_available(cp))
-                       continue;
-
                i = nb_ace + nb_ace_lite;
 
                if (i >= nb_cci_ports)
@@ -534,7 +531,7 @@ static int cci_probe(void)
        struct resource res;
 
        np = of_find_matching_node(NULL, arm_cci_matches);
-       if(!np || !of_device_is_available(np))
+       if (!of_device_is_available(np))
                return -ENODEV;
 
        ret = of_address_to_resource(np, 0, &res);