powerpc and sparc: Introduce dev_archdata node accessors

The name of the device_node field differ across the platforms, so we
have to implement inlined accessors.  This is needed to avoid ugly
#ifdef in the generic code.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h
index dfd504caccc1..7d2277cef09a 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -18,4 +18,16 @@ struct dev_archdata {
         void                    *dma_data;
 };
 
+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_POWERPC_DEVICE_H */