sysfs: use seq_file when reading regular files

[linux.git] / lib / mpi / mpiutil.c

diff --git a/lib/mpi/mpiutil.c b/lib/mpi/mpiutil.c
index 26e4ed31e256f793d4bdc21ea81f7f6a8ca4bf71..657979f71bef0a0b3331eb804c0921d1f7afe6a8 100644 (file)
--- a/lib/mpi/mpiutil.c
+++ b/lib/mpi/mpiutil.c
@@ -106,13 +106,6 @@ int mpi_resize(MPI a, unsigned nlimbs)
        return 0;
 }
 
-void mpi_clear(MPI a)
-{
-       a->nlimbs = 0;
-       a->nbits = 0;
-       a->flags = 0;
-}
-
 void mpi_free(MPI a)
 {
        if (!a)
@@ -128,84 +121,3 @@ void mpi_free(MPI a)
        kfree(a);
 }
 EXPORT_SYMBOL_GPL(mpi_free);
-
-/****************
- * Note: This copy function should not interpret the MPI
- *      but copy it transparently.
- */
-int mpi_copy(MPI *copied, const MPI a)
-{
-       size_t i;
-       MPI b;
-
-       *copied = NULL;
-
-       if (a) {
-               b = mpi_alloc(a->nlimbs);
-               if (!b)
-                       return -ENOMEM;
-
-               b->nlimbs = a->nlimbs;
-               b->sign = a->sign;
-               b->flags = a->flags;
-               b->nbits = a->nbits;
-
-               for (i = 0; i < b->nlimbs; i++)
-                       b->d[i] = a->d[i];
-
-               *copied = b;
-       }
-
-       return 0;
-}
-
-int mpi_set(MPI w, const MPI u)
-{
-       mpi_ptr_t wp, up;
-       mpi_size_t usize = u->nlimbs;
-       int usign = u->sign;
-
-       if (RESIZE_IF_NEEDED(w, (size_t) usize) < 0)
-               return -ENOMEM;
-
-       wp = w->d;
-       up = u->d;
-       MPN_COPY(wp, up, usize);
-       w->nlimbs = usize;
-       w->nbits = u->nbits;
-       w->flags = u->flags;
-       w->sign = usign;
-       return 0;
-}
-
-int mpi_set_ui(MPI w, unsigned long u)
-{
-       if (RESIZE_IF_NEEDED(w, 1) < 0)
-               return -ENOMEM;
-       w->d[0] = u;
-       w->nlimbs = u ? 1 : 0;
-       w->sign = 0;
-       w->nbits = 0;
-       w->flags = 0;
-       return 0;
-}
-
-MPI mpi_alloc_set_ui(unsigned long u)
-{
-       MPI w = mpi_alloc(1);
-       if (!w)
-               return w;
-       w->d[0] = u;
-       w->nlimbs = u ? 1 : 0;
-       w->sign = 0;
-       return w;
-}
-
-void mpi_swap(MPI a, MPI b)
-{
-       struct gcry_mpi tmp;
-
-       tmp = *a;
-       *a = *b;
-       *b = tmp;
-}