From abc6146aba40ea3b8996773e6ad0e60fd70f7a3f Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Fri, 20 Nov 2020 12:34:56 -0600 Subject: [PATCH] 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 Acked-by: Gilad Ben-Yossef Signed-off-by: Herbert Xu --- drivers/crypto/ccree/cc_cipher.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index dafa6577a845..cdfee501fbd9 100644 --- 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; }