crypto: x86/des3 - Remove unused inline function des3_ede_enc_blk_3way()

This is unused after commit 768db5fe ("crypto: x86/des - drop CTR mode implementation")
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

arch/x86/crypto/des3_ede_glue.c

@@ -45,14 +45,6 @@ static inline void des3_ede_dec_blk(struct des3_ede_x86_ctx *ctx, u8 *dst,
 	des3_ede_x86_64_crypt_blk(dec_ctx, dst, src);
 }
 
-static inline void des3_ede_enc_blk_3way(struct des3_ede_x86_ctx *ctx, u8 *dst,
-					 const u8 *src)
-{
-	u32 *enc_ctx = ctx->enc.expkey;
-
-	des3_ede_x86_64_crypt_blk_3way(enc_ctx, dst, src);
-}
-
 static inline void des3_ede_dec_blk_3way(struct des3_ede_x86_ctx *ctx, u8 *dst,
 					 const u8 *src)
 {