diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-11-05 14:43:40 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-11-05 21:47:05 (GMT) |
| commit | 2d2f490dd594a9a3fcf3649f572e910771007962 (patch) | |
| tree | 56c3aa67cae4dd85e681e437f931951c54ba15da /arch/powerpc/include/asm | |
| parent | f8fdb81f6cbf9387fee7a8ab82b315798a7038ba (diff) | |
| download | u-boot-fsl-qoriq-2d2f490dd594a9a3fcf3649f572e910771007962.tar.xz | |
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>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/bitops.h | 11 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_law.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_srio.h | 2 |
3 files changed, 4 insertions, 10 deletions
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, |