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From:   <Cristian.Birsan@microchip.com>
To:     <gustavo@embeddedor.com>, <balbi@kernel.org>,
        <gregkh@linuxfoundation.org>, <Nicolas.Ferre@microchip.com>,
        <alexandre.belloni@bootlin.com>, <Ludovic.Desroches@microchip.com>
CC:     <linux-arm-kernel@lists.infradead.org>,
        <linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] usb: gadget: atmel_usba_udc: Mark expected switch
 fall-through
Thread-Topic: [PATCH] usb: gadget: atmel_usba_udc: Mark expected switch
 fall-through
Thread-Index: AQHVS757Fmd4DRrnXkaGR2hwuzpkNqb9ocmA
Date:   Fri, 16 Aug 2019 10:27:34 +0000
Message-ID: <b0344a15-f0bb-df6a-22a9-36bf432cca3b@microchip.com>
References: <20190805184842.GA8627@embeddedor>
In-Reply-To: <20190805184842.GA8627@embeddedor>
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On 8/5/19 9:48 PM, Gustavo A. R. Silva wrote:
> External E-Mail
>=20
>=20
> Mark switch cases where we are expecting to fall through.
>=20
> This patch fixes the following warning (Building: at91_dt_defconfig arm):
>=20
> drivers/usb/gadget/udc/atmel_usba_udc.c:329:13: warning: this statement m=
ay fall through [-Wimplicit-fallthrough=3D]
>=20
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Cristian Birsan <cristian.birsan@microchip.com>

> ---
>   drivers/usb/gadget/udc/atmel_usba_udc.c | 1 +
>   1 file changed, 1 insertion(+)
>=20
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget=
/udc/atmel_usba_udc.c
> index 503d275bc4c4..86ffc8307864 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -327,6 +327,7 @@ static int usba_config_fifo_table(struct usba_udc *ud=
c)
>   	switch (fifo_mode) {
>   	default:
>   		fifo_mode =3D 0;
> +		/* fall through */
>   	case 0:
>   		udc->fifo_cfg =3D NULL;
>   		n =3D 0;
>=20