crypto: ccp - Remove unused struct ccp_crypto_cpu

After commit bc385447("crypto: ccp - Use a single queue for proper ordering
of tfm requests"), no one use struct ccp_crypto_cpu, so remove it.
Signed-off-by: Yuan Can <yuancan@huawei.com>
Acked-by: John Allen <john.allen@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/ccp/ccp-crypto-main.c

@@ -78,13 +78,6 @@ struct ccp_crypto_cmd {
 	int ret;
 };
 
-struct ccp_crypto_cpu {
-	struct work_struct work;
-	struct completion completion;
-	struct ccp_crypto_cmd *crypto_cmd;
-	int err;
-};
-
 static inline bool ccp_crypto_success(int err)
 {
 	if (err && (err != -EINPROGRESS) && (err != -EBUSY))