device_property_string_array_count
return device_property_string_array_count(dev,
count = device_property_string_array_count(dev, "gpio-line-names");
all_children = device_property_string_array_count(dev, "channels");
if ((device_property_string_array_count(dev, "dma-names") < 0) ||
nval = device_property_string_array_count(psy->dev.parent, "supplied-from");
count = device_property_string_array_count(dev, "io-channel-names");