Re: [PATCH] ide: mark expected switch fall-through
From: David Miller
Date: Sun Mar 10 2019 - 14:13:55 EST
From: "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx>
Date: Mon, 11 Feb 2019 16:17:20 -0600
> In preparation to enabling -Wimplicit-fallthrough, mark switch
> cases where we are expecting to fall through.
>
> This patch fixes the following warning:
>
> drivers/ide/ide-floppy.c: In function ʽide_floppy_get_capacityʼ:
> drivers/ide/ide-floppy.c:424:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
> if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE))
> ^
> drivers/ide/ide-floppy.c:431:3: note: here
> case CAPACITY_CURRENT:
> ^~~~
>
> 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.