Re: [PATCH] backlight: adp8860: Mark expected switch fall-through

From: Daniel Thompson
Date: Tue Jul 10 2018 - 05:00:14 EST


On Mon, Jul 09, 2018 at 04:51:56PM -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>

Having checked the datasheets...

Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>

> ---
> drivers/video/backlight/adp8860_bl.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
> index 16119bd..f1dc41c 100644
> --- a/drivers/video/backlight/adp8860_bl.c
> +++ b/drivers/video/backlight/adp8860_bl.c
> @@ -690,6 +690,7 @@ static int adp8860_probe(struct i2c_client *client,
> switch (ADP8860_MANID(reg_val)) {
> case ADP8863_MANUFID:
> data->gdwn_dis = !!pdata->gdwn_dis;
> + /* fall through */
> case ADP8860_MANUFID:
> data->en_ambl_sens = !!pdata->en_ambl_sens;
> break;
> --
> 2.7.4
>