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Date:   Mon, 5 Aug 2019 13:48:42 -0500
From:   "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To:     Cristian Birsan <cristian.birsan@microchip.com>,
        Felipe Balbi <balbi@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Ludovic Desroches <ludovic.desroches@microchip.com>
Cc:     linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH] usb: gadget: atmel_usba_udc: Mark expected switch
 fall-through
Message-ID: <20190805184842.GA8627@embeddedor>
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Mark switch cases where we are expecting to fall through.

This patch fixes the following warning (Building: at91_dt_defconfig arm):

drivers/usb/gadget/udc/atmel_usba_udc.c:329:13: warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/usb/gadget/udc/atmel_usba_udc.c | 1 +
 1 file changed, 1 insertion(+)

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 *udc)
 	switch (fifo_mode) {
 	default:
 		fifo_mode = 0;
+		/* fall through */
 	case 0:
 		udc->fifo_cfg = NULL;
 		n = 0;
-- 
2.22.0