From f0104b0c0fd34f176b305e339e614023b6e27610 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Mon, 5 Aug 2019 14:14:26 -0500 Subject: [PATCH] USB: gadget: udc: s3c2410_udc: Mark expected switch fall-throughs 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 Link: https://lore.kernel.org/r/20190805191426.GA12414@embeddedor Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/udc/s3c2410_udc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index af3e63316ace..f82208fbc249 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -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; -- 2.45.2