crypto: ccree - Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of
letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index dafa657..cdfee50 100644 (file)
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -97,6 +97,7 @@ static int validate_keys_sizes(struct cc_cipher_ctx *ctx_p, u32 size)
        case S_DIN_to_SM4:
                if (size == SM4_KEY_SIZE)
                        return 0;
+               break;
        default:
                break;
        }
@@ -139,9 +140,11 @@ static int validate_data_size(struct cc_cipher_ctx *ctx_p,
                case DRV_CIPHER_CBC:
                        if (IS_ALIGNED(size, SM4_BLOCK_SIZE))
                                return 0;
+                       break;
                default:
                        break;
                }
+               break;
        default:
                break;
        }