devicetree: add helper inline for retrieving a node's full name

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / powerpc / kernel / vio.c

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index cb87301ccd55a63a46f3069efe3b860e3da5c3c8..63f72ede4341c99b224f24da7b9c68076e5c00fb 100644 (file)
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1296,8 +1296,7 @@ static void __devinit vio_dev_release(struct device *dev)
        struct iommu_table *tbl = get_iommu_table_base(dev);
 
        if (tbl)
-               iommu_free_table(tbl, dev->of_node ?
-                       dev->of_node->full_name : dev_name(dev));
+               iommu_free_table(tbl, of_node_full_name(dev->of_node));
        of_node_put(dev->of_node);
        kfree(to_vio_dev(dev));
 }
@@ -1509,7 +1508,7 @@ static ssize_t devspec_show(struct device *dev,
 {
        struct device_node *of_node = dev->of_node;
 
-       return sprintf(buf, "%s\n", of_node ? of_node->full_name : "none");
+       return sprintf(buf, "%s\n", of_node_full_name(of_node));
 }
 
 static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,