Rather than iterating over child nodes explicitly testing for
availability, we can just use the other helper which already subsumes
that check. Also, the availability check is already NULL-safe, so get
rid of a redundant check in cci_probe(), too.
Acked-by: Punit Agrawal <punit.agrawal@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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)
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);