crypto: ccp - remove unneeded code

Clean up patch for an unneeded structure member.
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/ccp/ccp-dev.h

@@ -515,7 +515,6 @@ struct ccp_op {
 		struct ccp_passthru_op passthru;
 		struct ccp_ecc_op ecc;
 	} u;
-	struct ccp_mem key;
 };
 
 static inline u32 ccp_addr_lo(struct ccp_dma_info *info)