[RFC PATCH 08/12] of: merge of_read_number() an of_read_ulong()
Grant Likely
grant.likely at secretlab.ca
Wed Oct 7 15:31:37 EST 2009
Merge common code between Microblaze and PowerPC
Signed-off-by: Grant Likely <grant.likely at secretlab.ca>
---
arch/microblaze/include/asm/prom.h | 12 ------------
arch/powerpc/include/asm/prom.h | 20 --------------------
include/linux/of.h | 23 +++++++++++++++++++++++
3 files changed, 23 insertions(+), 32 deletions(-)
diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h
index 180d844..d4f57ff 100644
--- a/arch/microblaze/include/asm/prom.h
+++ b/arch/microblaze/include/asm/prom.h
@@ -82,18 +82,6 @@ extern int release_OF_resource(struct device_node *node, int index);
* OF address retreival & translation
*/
-/* Helper to read a big number; size is in cells (not bytes) */
-static inline u64 of_read_number(const u32 *cell, int size)
-{
- u64 r = 0;
- while (size--)
- r = (r << 32) | *(cell++);
- return r;
-}
-
-/* Like of_read_number, but we want an unsigned long result */
-#define of_read_ulong(cell, size) of_read_number(cell, size)
-
/* Translate an OF address block into a CPU physical address
*/
extern u64 of_translate_address(struct device_node *np, const u32 *addr);
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index 2cfd432..d8c0525 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -89,26 +89,6 @@ extern int release_OF_resource(struct device_node* node, int index);
* OF address retreival & translation
*/
-
-/* Helper to read a big number; size is in cells (not bytes) */
-static inline u64 of_read_number(const u32 *cell, int size)
-{
- u64 r = 0;
- while (size--)
- r = (r << 32) | *(cell++);
- return r;
-}
-
-/* Like of_read_number, but we want an unsigned long result */
-#ifdef CONFIG_PPC32
-static inline unsigned long of_read_ulong(const u32 *cell, int size)
-{
- return cell[size-1];
-}
-#else
-#define of_read_ulong(cell, size) of_read_number(cell, size)
-#endif
-
/* Translate an OF address block into a CPU physical address
*/
extern u64 of_translate_address(struct device_node *np, const u32 *addr);
diff --git a/include/linux/of.h b/include/linux/of.h
index d5f6662..18e4379 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -79,6 +79,29 @@ set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
dn->pde = de;
}
+/*
+ * OF address retreival & translation
+ */
+
+/* Helper to read a big number; size is in cells (not bytes) */
+static inline u64 of_read_number(const u32 *cell, int size)
+{
+ u64 r = 0;
+ while (size--)
+ r = (r << 32) | *(cell++);
+ return r;
+}
+
+/* Like of_read_number, but we want an unsigned long result */
+#ifdef CONFIG_PPC32
+static inline unsigned long of_read_ulong(const u32 *cell, int size)
+{
+ return cell[size-1];
+}
+#else
+#define of_read_ulong(cell, size) of_read_number(cell, size)
+#endif
+
#include <asm/prom.h>
/* flag descriptions */
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