From: Andy Shevchenko Date: Wed, 30 Jan 2013 09:30:06 +0000 (+0200) Subject: mpilib: use DIV_ROUND_UP and remove unused macros X-Git-Tag: v3.9-rc1~137^2~30 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0d2a1b2d03dfd5ee79e7ebc59635690c8f08810f;p=platform%2Fupstream%2Fkernel-adaptation-pc.git 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 Signed-off-by: James Morris --- diff --git a/lib/mpi/mpi-internal.h b/lib/mpi/mpi-internal.h index 77adcf6..60cf765 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 3962b7f..5f9c44c 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;