diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-01-30 11:30:06 +0200 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2013-02-01 16:28:32 +1100 |
| commit | 0d2a1b2d03dfd5ee79e7ebc59635690c8f08810f (patch) | |
| tree | 743a2995f53cef27082a1e3fbe99726322d48e1d /lib | |
| parent | 26d438457ed1b99b6cb26d8f694e8d3de336f9d8 (diff) | |
| download | lwn-0d2a1b2d03dfd5ee79e7ebc59635690c8f08810f.tar.gz lwn-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')
| -rw-r--r-- | lib/mpi/mpi-internal.h | 4 | ||||
| -rw-r--r-- | lib/mpi/mpicoder.c | 8 |
2 files changed, 4 insertions, 8 deletions
diff --git a/lib/mpi/mpi-internal.h b/lib/mpi/mpi-internal.h index 77adcf6bc257..60cf765628e9 100644 --- a/lib/mpi/mpi-internal.h +++ b/lib/mpi/mpi-internal.h @@ -65,10 +65,6 @@ typedef mpi_limb_t *mpi_ptr_t; /* pointer to a limb */ typedef int mpi_size_t; /* (must be a signed type) */ -#define ABS(x) (x >= 0 ? x : -x) -#define MIN(l, o) ((l) < (o) ? (l) : (o)) -#define MAX(h, i) ((h) > (i) ? (h) : (i)) - static inline int RESIZE_IF_NEEDED(MPI a, unsigned b) { if (a->alloced < b) 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; |