This piece of code was added so that we return -EPROBE_DEFER when no devices are registered. But even if class_for_each_device() returns 0, we are going to return -EPROBE_DEFER only.
And so this code isn't required at all. Remove it.
Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/power/power_supply_core.c | 13 ------------- 1 file changed, 13 deletions(-)
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index 81177e2..6cb7fe5 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -179,19 +179,6 @@ static int __power_supply_find_supply_from_node(struct device *dev, static int power_supply_find_supply_from_node(struct device_node *supply_node) { int error; - struct device *dev; - struct class_dev_iter iter; - - /* - * Use iterator to see if any other device is registered. - * This is required since class_for_each_device returns 0 - * if there are no devices registered. - */ - class_dev_iter_init(&iter, power_supply_class, NULL, NULL); - dev = class_dev_iter_next(&iter); - - if (!dev) - return -EPROBE_DEFER;
/* * class_for_each_device() either returns its own errors or values