From: "Gustavo A. R. Silva" <[email protected]>
Date: Mon, 11 Feb 2019 16:34:44 -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 ‘gigaset_tty_ioctl’:
> 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 <[email protected]>
Applied.
