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usb: gadget: atmel_usba_udc: Mark expected switch fall-through

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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>
Link: https://lore.kernel.org/r/20190805184842.GA8627@embeddedor
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gustavo A. R. Silva 2019-08-05 13:48:42 -05:00 committed by Greg Kroah-Hartman
parent b6fd948832
commit 938a76ed64
1 changed files with 1 additions and 0 deletions
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1
drivers/usb/gadget/udc/atmel_usba_udc.c
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@ -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;