microblaze: Adding dev_arch_data functions

The functions, dev_arch_data_set_node and get_node are missing
and are needed by some device drivers such as I2C.

Signed-off-by: John Linn <john.linn@xilinx.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>

diff --git a/arch/microblaze/include/asm/device.h b/arch/microblaze/include/asm/device.h
index 30286db..78a0384 100644 (file)
--- a/arch/microblaze/include/asm/device.h
+++ b/arch/microblaze/include/asm/device.h
@@ -19,6 +19,18 @@ struct dev_archdata {
 struct pdev_archdata {
 };
 
+static inline void dev_archdata_set_node(struct dev_archdata *ad,
+                                        struct device_node *np)
+{
+       ad->of_node = np;
+}
+
+static inline struct device_node *
+dev_archdata_get_node(const struct dev_archdata *ad)
+{
+       return ad->of_node;
+}
+
 #endif /* _ASM_MICROBLAZE_DEVICE_H */