powerpc: Use of_property_present() for testing DT property presence

[linux-2.6-microblaze.git] / arch / powerpc / platforms / pseries / vio.c

diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index 770df93..d54306a 100644 (file)
--- a/arch/powerpc/platforms/pseries/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c
@@ -1440,7 +1440,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
        viodev->dev.bus = &vio_bus_type;
        viodev->dev.release = vio_dev_release;
 
-       if (of_get_property(viodev->dev.of_node, "ibm,my-dma-window", NULL)) {
+       if (of_property_present(viodev->dev.of_node, "ibm,my-dma-window")) {
                if (firmware_has_feature(FW_FEATURE_CMO))
                        vio_cmo_set_dma_ops(viodev);
                else