diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-01-30 10:30:06 +0100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2013-02-01 06:28:32 +0100 |
| commit | 0d2a1b2d03dfd5ee79e7ebc59635690c8f08810f (patch) | |
| tree | 743a2995f53cef27082a1e3fbe99726322d48e1d /lib/mpi/mpicoder.c | |
| parent | digsig: remove unnecessary memory allocation and copying (diff) | |
| download | linux-0d2a1b2d03dfd5ee79e7ebc59635690c8f08810f.tar.xz linux-0d2a1b2d03dfd5ee79e7ebc59635690c8f08810f.zip | |
mpilib: use DIV_ROUND_UP and remove unused macros
Remove MIN, MAX and ABS macros that are duplicates kernel's native
implementation.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
Diffstat (limited to 'lib/mpi/mpicoder.c')
| -rw-r--r-- | lib/mpi/mpicoder.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c index 3962b7f7fe3f..5f9c44cdf1f5 100644 --- a/lib/mpi/mpicoder.c +++ b/lib/mpi/mpicoder.c @@ -52,7 +52,7 @@ MPI mpi_read_raw_data(const void *xbuffer, size_t nbytes) else nbits = 0; - nlimbs = (nbytes + BYTES_PER_MPI_LIMB - 1) / BYTES_PER_MPI_LIMB; + nlimbs = DIV_ROUND_UP(nbytes, BYTES_PER_MPI_LIMB); val = mpi_alloc(nlimbs); if (!val) return NULL; @@ -96,8 +96,8 @@ MPI mpi_read_from_buffer(const void *xbuffer, unsigned *ret_nread) buffer += 2; nread = 2; - nbytes = (nbits + 7) / 8; - nlimbs = (nbytes + BYTES_PER_MPI_LIMB - 1) / BYTES_PER_MPI_LIMB; + nbytes = DIV_ROUND_UP(nbits, 8); + nlimbs = DIV_ROUND_UP(nbytes, BYTES_PER_MPI_LIMB); val = mpi_alloc(nlimbs); if (!val) return NULL; @@ -193,7 +193,7 @@ int mpi_set_buffer(MPI a, const void *xbuffer, unsigned nbytes, int sign) int nlimbs; int i; - nlimbs = (nbytes + BYTES_PER_MPI_LIMB - 1) / BYTES_PER_MPI_LIMB; + nlimbs = DIV_ROUND_UP(nbytes, BYTES_PER_MPI_LIMB); if (RESIZE_IF_NEEDED(a, nlimbs) < 0) return -ENOMEM; a->sign = sign; |