From 2d2f490dd594a9a3fcf3649f572e910771007962 Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Thu, 5 Nov 2015 12:43:40 -0200
Subject: powerpc: Remove __ilog2_u64 and ffs4 from bitops

Remove __ilog2_u64 and ffs4 from powerpc bitops to align with the
kernel implementation.

Use the generic __ffs64 instead of a custom powerpc implementation.

Cc: York Sun <yorksun@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Jagan Teki <jteki@openedev.com>
---
 arch/powerpc/include/asm/bitops.h   | 11 +----------
 arch/powerpc/include/asm/fsl_law.h  |  1 +
 arch/powerpc/include/asm/fsl_srio.h |  2 ++
 3 files changed, 4 insertions(+), 10 deletions(-)

(limited to 'arch/powerpc/include')

diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index a6bcf3c..14217ef 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -6,6 +6,7 @@
 #define _PPC_BITOPS_H
 
 #include <asm/byteorder.h>
+#include <asm-generic/bitops/__ffs.h>
 
 extern void set_bit(int nr, volatile void *addr);
 extern void clear_bit(int nr, volatile void *addr);
@@ -209,16 +210,6 @@ static inline int fls64(__u64 x)
 #error BITS_PER_LONG not 32 or 64
 #endif
 
-static inline int __ilog2_u64(u64 n)
-{
-	return fls64(n) - 1;
-}
-
-static inline int ffs64(u64 x)
-{
-	return __ilog2_u64(x & -x) + 1ull;
-}
-
 #ifdef __KERNEL__
 
 /*
diff --git a/arch/powerpc/include/asm/fsl_law.h b/arch/powerpc/include/asm/fsl_law.h
index 3b50487..8e1d22a 100644
--- a/arch/powerpc/include/asm/fsl_law.h
+++ b/arch/powerpc/include/asm/fsl_law.h
@@ -10,6 +10,7 @@
 #define _FSL_LAW_H_
 
 #include <asm/io.h>
+#include <linux/log2.h>
 
 #define LAW_EN	0x80000000
 
diff --git a/arch/powerpc/include/asm/fsl_srio.h b/arch/powerpc/include/asm/fsl_srio.h
index e5aab2a..ec25e16 100644
--- a/arch/powerpc/include/asm/fsl_srio.h
+++ b/arch/powerpc/include/asm/fsl_srio.h
@@ -7,6 +7,8 @@
 #ifndef _FSL_SRIO_H_
 #define _FSL_SRIO_H_
 
+#include <linux/log2.h>
+
 enum atmu_size {
 	ATMU_SIZE_4K = 0xb,
 	ATMU_SIZE_8K,
-- 
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