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lib/mpi: Fix unused variable warnings

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This patch removes a number of unused variables and marks others
as unused in order to silence compiler warnings about them.

Fixes: a8ea8bdd9d ("lib/mpi: Extend the MPI library")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2020-09-25 18:19:55 +10:00
parent 4a0c1de64b
commit ae6ee6ae2b
4 changed files with 3 additions and 10 deletions
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3
lib/mpi/mpi-mul.c
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@ -21,7 +21,6 @@ void mpi_mul(MPI w, MPI u, MPI v)
int usign, vsign, sign_product;
int assign_wp = 0;
mpi_ptr_t tmp_limb = NULL;
unsigned int tmp_limb_nlimbs = 0;
if (u->nlimbs < v->nlimbs) {
/* Swap U and V. */
@ -55,7 +54,6 @@ void mpi_mul(MPI w, MPI u, MPI v)
} else { /* Make U and V not overlap with W. */
if (wp == up) {
/* W and U are identical. Allocate temporary space for U. */
tmp_limb_nlimbs = usize;
up = tmp_limb = mpi_alloc_limb_space(usize);
/* Is V identical too? Keep it identical with U. */
if (wp == vp)
@ -64,7 +62,6 @@ void mpi_mul(MPI w, MPI u, MPI v)
MPN_COPY(up, wp, usize);
} else if (wp == vp) {
/* W and V are identical. Allocate temporary space for V. */
tmp_limb_nlimbs = vsize;
vp = tmp_limb = mpi_alloc_limb_space(vsize);
/* Copy to the temporary space. */
MPN_COPY(vp, wp, vsize);