riscv: fix riscv64 unrecognized opcode build error

[platform/kernel/linux-starfive.git] / crypto / algapi.c

diff --git a/crypto/algapi.c b/crypto/algapi.c
index d1c9928..5c69ff8 100644 (file)
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -997,77 +997,6 @@ void crypto_inc(u8 *a, unsigned int size)
 }
 EXPORT_SYMBOL_GPL(crypto_inc);
 
-void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int len)
-{
-       int relalign = 0;
-
-       if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) {
-               int size = sizeof(unsigned long);
-               int d = (((unsigned long)dst ^ (unsigned long)src1) |
-                        ((unsigned long)dst ^ (unsigned long)src2)) &
-                       (size - 1);
-
-               relalign = d ? 1 << __ffs(d) : size;
-
-               /*
-                * If we care about alignment, process as many bytes as
-                * needed to advance dst and src to values whose alignments
-                * equal their relative alignment. This will allow us to
-                * process the remainder of the input using optimal strides.
-                */
-               while (((unsigned long)dst & (relalign - 1)) && len > 0) {
-                       *dst++ = *src1++ ^ *src2++;
-                       len--;
-               }
-       }
-
-       while (IS_ENABLED(CONFIG_64BIT) && len >= 8 && !(relalign & 7)) {
-               if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) {
-                       u64 l = get_unaligned((u64 *)src1) ^
-                               get_unaligned((u64 *)src2);
-                       put_unaligned(l, (u64 *)dst);
-               } else {
-                       *(u64 *)dst = *(u64 *)src1 ^ *(u64 *)src2;
-               }
-               dst += 8;
-               src1 += 8;
-               src2 += 8;
-               len -= 8;
-       }
-
-       while (len >= 4 && !(relalign & 3)) {
-               if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) {
-                       u32 l = get_unaligned((u32 *)src1) ^
-                               get_unaligned((u32 *)src2);
-                       put_unaligned(l, (u32 *)dst);
-               } else {
-                       *(u32 *)dst = *(u32 *)src1 ^ *(u32 *)src2;
-               }
-               dst += 4;
-               src1 += 4;
-               src2 += 4;
-               len -= 4;
-       }
-
-       while (len >= 2 && !(relalign & 1)) {
-               if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) {
-                       u16 l = get_unaligned((u16 *)src1) ^
-                               get_unaligned((u16 *)src2);
-                       put_unaligned(l, (u16 *)dst);
-               } else {
-                       *(u16 *)dst = *(u16 *)src1 ^ *(u16 *)src2;
-               }
-               dst += 2;
-               src1 += 2;
-               src2 += 2;
-               len -= 2;
-       }
-
-       while (len--)
-               *dst++ = *src1++ ^ *src2++;
-}
-EXPORT_SYMBOL_GPL(__crypto_xor);
-
 unsigned int crypto_alg_extsize(struct crypto_alg *alg)
 {
        return alg->cra_ctxsize +