Re: [PATCH] iio: mma8452: Mark expected switch fall-through

From: Jonathan Cameron
Date: Sat Jul 07 2018 - 13:04:46 EST


On Tue, 3 Jul 2018 14:44:36 -0500
"Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx> wrote:

> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
>
> Warning level 2 was used in this case: -Wimplicit-fallthrough=2
>
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>

Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to ignore.

Thanks,

Jonathan

> ---
> drivers/iio/accel/mma8452.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
> index c149c9c..421a0a8 100644
> --- a/drivers/iio/accel/mma8452.c
> +++ b/drivers/iio/accel/mma8452.c
> @@ -1547,6 +1547,7 @@ static int mma8452_probe(struct i2c_client *client,
> case FXLS8471_DEVICE_ID:
> if (ret == data->chip_info->chip_id)
> break;
> + /* else: fall through */
> default:
> return -ENODEV;
> }