Re: [PATCH] ser_gigaset: mark expected switch fall-through

[Paul Bolle]

Gustavo A. R. Silva schreef op ma 11-02-2019 om 16:34 [-0600]:
> In preparation to enabling -Wimplicit-fallthrough, mark switch
> cases where we are expecting to fall through.
> 
> This patch fixes the following warning:
> 
> drivers/isdn/gigaset/ser-gigaset.c: In function âgigaset_tty_ioctlâ:
> drivers/isdn/gigaset/ser-gigaset.c:627:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    switch (arg) {
>    ^~~~~~
> drivers/isdn/gigaset/ser-gigaset.c:638:2: note: here
>   default:
>   ^~~~~~~
> 
> 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>

Acked-by: Paul Bolle <pebolle@xxxxxxxxxx>

Thanks,


Paul Bolle