crypto: x86/cast5 - Remove unused cast5_ctr_16way

commit e2d60e2f597a ("crypto: x86/cast5 - drop CTR mode implementation")

removed the calls to cast5_ctr_16way but left the avx implementation.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
index b4e460a..fb95a61 100644 (file)
--- a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
@@ -487,79 +487,3 @@ SYM_FUNC_START(cast5_cbc_dec_16way)
        FRAME_END
        RET;
 SYM_FUNC_END(cast5_cbc_dec_16way)
-
-SYM_FUNC_START(cast5_ctr_16way)
-       /* input:
-        *      %rdi: ctx
-        *      %rsi: dst
-        *      %rdx: src
-        *      %rcx: iv (big endian, 64bit)
-        */
-       FRAME_BEGIN
-       pushq %r12;
-       pushq %r15;
-
-       movq %rdi, CTX;
-       movq %rsi, %r11;
-       movq %rdx, %r12;
-
-       vpcmpeqd RTMP, RTMP, RTMP;
-       vpsrldq $8, RTMP, RTMP; /* low: -1, high: 0 */
-
-       vpcmpeqd RKR, RKR, RKR;
-       vpaddq RKR, RKR, RKR; /* low: -2, high: -2 */
-       vmovdqa .Lbswap_iv_mask(%rip), R1ST;
-       vmovdqa .Lbswap128_mask(%rip), RKM;
-
-       /* load IV and byteswap */
-       vmovq (%rcx), RX;
-       vpshufb R1ST, RX, RX;
-
-       /* construct IVs */
-       vpsubq RTMP, RX, RX;  /* le: IV1, IV0 */
-       vpshufb RKM, RX, RL1; /* be: IV0, IV1 */
-       vpsubq RKR, RX, RX;
-       vpshufb RKM, RX, RR1; /* be: IV2, IV3 */
-       vpsubq RKR, RX, RX;
-       vpshufb RKM, RX, RL2; /* be: IV4, IV5 */
-       vpsubq RKR, RX, RX;
-       vpshufb RKM, RX, RR2; /* be: IV6, IV7 */
-       vpsubq RKR, RX, RX;
-       vpshufb RKM, RX, RL3; /* be: IV8, IV9 */
-       vpsubq RKR, RX, RX;
-       vpshufb RKM, RX, RR3; /* be: IV10, IV11 */
-       vpsubq RKR, RX, RX;
-       vpshufb RKM, RX, RL4; /* be: IV12, IV13 */
-       vpsubq RKR, RX, RX;
-       vpshufb RKM, RX, RR4; /* be: IV14, IV15 */
-
-       /* store last IV */
-       vpsubq RTMP, RX, RX; /* le: IV16, IV14 */
-       vpshufb R1ST, RX, RX; /* be: IV16, IV16 */
-       vmovq RX, (%rcx);
-
-       call __cast5_enc_blk16;
-
-       /* dst = src ^ iv */
-       vpxor (0*16)(%r12), RR1, RR1;
-       vpxor (1*16)(%r12), RL1, RL1;
-       vpxor (2*16)(%r12), RR2, RR2;
-       vpxor (3*16)(%r12), RL2, RL2;
-       vpxor (4*16)(%r12), RR3, RR3;
-       vpxor (5*16)(%r12), RL3, RL3;
-       vpxor (6*16)(%r12), RR4, RR4;
-       vpxor (7*16)(%r12), RL4, RL4;
-       vmovdqu RR1, (0*16)(%r11);
-       vmovdqu RL1, (1*16)(%r11);
-       vmovdqu RR2, (2*16)(%r11);
-       vmovdqu RL2, (3*16)(%r11);
-       vmovdqu RR3, (4*16)(%r11);
-       vmovdqu RL3, (5*16)(%r11);
-       vmovdqu RR4, (6*16)(%r11);
-       vmovdqu RL4, (7*16)(%r11);
-
-       popq %r15;
-       popq %r12;
-       FRAME_END
-       RET;
-SYM_FUNC_END(cast5_ctr_16way)