[PATCH v2 02/10] Move GET_FIELD/SET_FIELD to vas.h

[Sukadev Bhattiprolu]

Move the GET_FIELD and SET_FIELD macros to vas.h as VAS and other
users of VAS, including NX-842 can use those macros.

Signed-off-by: Sukadev Bhattiprolu <sukadev at linux.vnet.ibm.com>
---
 arch/powerpc/include/asm/vas.h     | 8 ++++++++
 drivers/crypto/nx/nx-842-powernv.c | 1 +
 drivers/crypto/nx/nx-842.h         | 5 -----
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/include/asm/vas.h b/arch/powerpc/include/asm/vas.h
index 1c10437..fef9e87 100644
--- a/arch/powerpc/include/asm/vas.h
+++ b/arch/powerpc/include/asm/vas.h
@@ -37,4 +37,12 @@ enum vas_thresh_ctl {
 	VAS_THRESH_FIFO_GT_EIGHTH_FULL,
 };
 
+/*
+ * Get/Set bit fields
+ */
+#define GET_FIELD(m, v)		(((v) & (m)) >> MASK_LSH(m))
+#define MASK_LSH(m)		(__builtin_ffsl(m) - 1)
+#define SET_FIELD(m, v, val)	\
+		(((v) & ~(m)) | ((((typeof(v))(val)) << MASK_LSH(m)) & (m)))
+
 #endif
diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c
index 1710f80..ea6fb6c 100644
--- a/drivers/crypto/nx/nx-842-powernv.c
+++ b/drivers/crypto/nx/nx-842-powernv.c
@@ -22,6 +22,7 @@
 
 #include <asm/prom.h>
 #include <asm/icswx.h>
+#include <asm/vas.h>
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Dan Streetman <ddstreet at ieee.org>");
diff --git a/drivers/crypto/nx/nx-842.h b/drivers/crypto/nx/nx-842.h
index a4eee3b..30929bd 100644
--- a/drivers/crypto/nx/nx-842.h
+++ b/drivers/crypto/nx/nx-842.h
@@ -100,11 +100,6 @@ static inline unsigned long nx842_get_pa(void *addr)
 	return page_to_phys(vmalloc_to_page(addr)) + offset_in_page(addr);
 }
 
-/* Get/Set bit fields */
-#define MASK_LSH(m)		(__builtin_ffsl(m) - 1)
-#define GET_FIELD(v, m)		(((v) & (m)) >> MASK_LSH(m))
-#define SET_FIELD(v, m, val)	(((v) & ~(m)) | (((val) << MASK_LSH(m)) & (m)))
-
 /**
  * This provides the driver's constraints.  Different nx842 implementations
  * may have varying requirements.  The constraints are:
-- 
2.7.4