ACPI: bus: Export acpi_dev_for_each_child() to modules

Some pieces of modular code can benefit from using
acpi_dev_for_each_child(), so export it to modules.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 86fa61a21826c3f25d7eef67255aa065da402bb6..7027ff2edfba4324c51196cfcc71dcf2e663b4db 100644 (file)
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1102,6 +1102,7 @@ static int acpi_dev_for_one_check(struct device *dev, void *context)
 
        return adwc->fn(to_acpi_device(dev), adwc->data);
 }
+EXPORT_SYMBOL_GPL(acpi_dev_for_each_child);
 
 int acpi_dev_for_each_child(struct acpi_device *adev,
                            int (*fn)(struct acpi_device *, void *), void *data)