diff mbox series

[075/141] crypto: ccree - Fix fall-through warnings for Clang

Message ID 7c424191001cafdc7abd060790ecfcccdf3dd3ae.1605896059.git.gustavoars@kernel.org
State Accepted
Commit abc6146aba40ea3b8996773e6ad0e60fd70f7a3f
Headers show
Series Fix fall-through warnings for Clang | expand

Commit Message

Gustavo A. R. Silva Nov. 20, 2020, 6:34 p.m. UTC
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>
---
 drivers/crypto/ccree/cc_cipher.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Gilad Ben-Yossef Nov. 22, 2020, 7:54 a.m. UTC | #1
On Fri, Nov 20, 2020 at 8:34 PM Gustavo A. R. Silva
<gustavoars@kernel.org> wrote:
>

> 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>

> ---

>  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;

>         }

> --

> 2.27.0

>


Acked-by: Gilad Ben-Yossef <gilad@benyossef.com>


Thanks,
Gilad

-- 
Gilad Ben-Yossef
Chief Coffee Drinker

values of β will give rise to dom!
Gustavo A. R. Silva Nov. 23, 2020, 10:57 p.m. UTC | #2
On Sun, Nov 22, 2020 at 09:54:29AM +0200, Gilad Ben-Yossef wrote:
> On Fri, Nov 20, 2020 at 8:34 PM Gustavo A. R. Silva

> <gustavoars@kernel.org> wrote:

> >

> > 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>


Thanks, Gilad.
--
Gustavo
Herbert Xu Nov. 27, 2020, 6:26 a.m. UTC | #3
On Fri, Nov 20, 2020 at 12:34:56PM -0600, Gustavo A. R. Silva wrote:
> 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>

> ---

>  drivers/crypto/ccree/cc_cipher.c | 3 +++

>  1 file changed, 3 insertions(+)


Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
diff mbox series

Patch

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;
 	}