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authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-08-05 14:14:26 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-09 07:55:44 +0200
commitf0104b0c0fd34f176b305e339e614023b6e27610 (patch)
treece195cfb8e9092cfada6121664288c335e1f86c5
parent938a76ed64860b361d73a6d80f78865ffdc7e0ea (diff)
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 <gustavo@embeddedor.com> Link: https://lore.kernel.org/r/20190805191426.GA12414@embeddedor Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/gadget/udc/s3c2410_udc.c2
1 files changed, 2 insertions, 0 deletions
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;