diff mbox series

[RESEND,next] net/packet: Fix fall-through warnings for Clang

Message ID 20210305094429.GA140795@embeddedor
State New
Headers show
Series [RESEND,next] net/packet: Fix fall-through warnings for Clang | expand

Commit Message

Gustavo A. R. Silva March 5, 2021, 9:44 a.m. UTC
In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement 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>
---
 net/packet/af_packet.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Gustavo A. R. Silva April 20, 2021, 8:10 p.m. UTC | #1
Hi all,

Friendly ping: who can take this, please?

Thanks
--
Gustavo

On 3/5/21 03:44, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning

> by explicitly adding a break statement 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>

> ---

>  net/packet/af_packet.c | 1 +

>  1 file changed, 1 insertion(+)

> 

> diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c

> index e24b2841c643..880a1ab9a305 100644

> --- a/net/packet/af_packet.c

> +++ b/net/packet/af_packet.c

> @@ -1652,6 +1652,7 @@ static int fanout_add(struct sock *sk, struct fanout_args *args)

>  	case PACKET_FANOUT_ROLLOVER:

>  		if (type_flags & PACKET_FANOUT_FLAG_ROLLOVER)

>  			return -EINVAL;

> +		break;

>  	case PACKET_FANOUT_HASH:

>  	case PACKET_FANOUT_LB:

>  	case PACKET_FANOUT_CPU:

>
Gustavo A. R. Silva May 18, 2021, 12:58 a.m. UTC | #2
Hi all,

If you don't mind, I'm taking this in my -next[1] branch for v5.14.

Thanks
--
Gustavo

[1] https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/log/?h=for-next/kspp

On 4/20/21 15:10, Gustavo A. R. Silva wrote:
> Hi all,

> 

> Friendly ping: who can take this, please?

> 

> Thanks

> --

> Gustavo

> 

> On 3/5/21 03:44, Gustavo A. R. Silva wrote:

>> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning

>> by explicitly adding a break statement 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>

>> ---

>>  net/packet/af_packet.c | 1 +

>>  1 file changed, 1 insertion(+)

>>

>> diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c

>> index e24b2841c643..880a1ab9a305 100644

>> --- a/net/packet/af_packet.c

>> +++ b/net/packet/af_packet.c

>> @@ -1652,6 +1652,7 @@ static int fanout_add(struct sock *sk, struct fanout_args *args)

>>  	case PACKET_FANOUT_ROLLOVER:

>>  		if (type_flags & PACKET_FANOUT_FLAG_ROLLOVER)

>>  			return -EINVAL;

>> +		break;

>>  	case PACKET_FANOUT_HASH:

>>  	case PACKET_FANOUT_LB:

>>  	case PACKET_FANOUT_CPU:

>>
diff mbox series

Patch

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index e24b2841c643..880a1ab9a305 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1652,6 +1652,7 @@  static int fanout_add(struct sock *sk, struct fanout_args *args)
 	case PACKET_FANOUT_ROLLOVER:
 		if (type_flags & PACKET_FANOUT_FLAG_ROLLOVER)
 			return -EINVAL;
+		break;
 	case PACKET_FANOUT_HASH:
 	case PACKET_FANOUT_LB:
 	case PACKET_FANOUT_CPU: