Re: [PATCH net-next] cxgb4/cxgb4vf_main: Mark expected switch fall-through

[David Miller]

From: "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx>
Date: Wed, 24 Apr 2019 11:27:42 -0500

> In preparation to enabling -Wimplicit-fallthrough, mark switch
> cases where we are expecting to fall through.
> 
> This patch fixes the following warning:
> 
> drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c: In function ʽfwevtq_handlerʼ:
> drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c:520:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    cpl = (void *)p;
>    ~~~~^~~~~~~~~~~
> drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c:524:2: note: here
>   case CPL_SGE_EGR_UPDATE: {
>   ^~~~
> 
> Warning level 3 was used: -Wimplicit-fallthrough=3
> 
> Notice that, in this particular case, the code comment is modified
> in accordance with what GCC is expecting to find.
> 
> This patch is part of the ongoing efforts to enable
> -Wimplicit-fallthrough.
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>

Applied.