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USB: gadget: udc: s3c2410_udc: Mark expected switch fall-throughs

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Mark switch cases where we are expecting to fall through.

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

drivers/usb/gadget/udc/s3c2410_udc.c:314:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
drivers/usb/gadget/udc/s3c2410_udc.c:418:7: warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Gustavo A. R. Silva 2019-08-05 14:14:26 -05:00 committed by Felipe Balbi
parent e21a712a96
commit dccce749ac
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/gadget/udc/s3c2410_udc.c
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@ -312,6 +312,7 @@ static int s3c2410_udc_write_fifo(struct s3c2410_ep *ep,
switch (idx) {
default:
idx = 0;
/* fall through */
case 0:
fifo_reg = S3C2410_UDC_EP0_FIFO_REG;
break;
@ -416,6 +417,7 @@ static int s3c2410_udc_read_fifo(struct s3c2410_ep *ep,
switch (idx) {
default:
idx = 0;
/* fall through */
case 0:
fifo_reg = S3C2410_UDC_EP0_FIFO_REG;
break;