On Thu, Jul 05, 2018 at 03:47:03PM -0500, Gustavo A. R. Silva wrote:
> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
>
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> ---
> drivers/platform/x86/sony-laptop.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
> index b205b03..e614cb7 100644
> --- a/drivers/platform/x86/sony-laptop.c
> +++ b/drivers/platform/x86/sony-laptop.c
> @@ -4427,6 +4427,7 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
> default:
> dprintk("Resource %d isn't an IRQ nor an IO port\n",
> resource->type);
> + /* fall through */
Here too, I wonder if this is intentional. Either way, from what I can see, the
final line in the function:
return AE_CTRL_TERMINATE;
Is unreachable as there are no "break" statements in the switch, and the default
falls through to return AE_OK. Something doesn't seem right here.
--
Darren Hart
VMware Open Source Technology Center
