From: Vasily Gorbik Date: Sun, 28 Jul 2019 23:01:21 +0000 (+0200) Subject: s390/3215: add switch fall through comment for -Wimplicit-fallthrough X-Git-Tag: v5.3-rc3~20^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=943dd5fa70ada0266c3a572c641be537b69ae2a8;p=thirdparty%2Fkernel%2Flinux.git s390/3215: add switch fall through comment for -Wimplicit-fallthrough Silence the following warning when built with -Wimplicit-fallthrough=3 enabled by default since 5.3-rc2: drivers/s390/char/con3215.c: In function 'raw3215_irq': drivers/s390/char/con3215.c:399:6: warning: this statement may fall through [-Wimplicit-fallthrough=] 399 | if (dstat == 0x08) | ^ drivers/s390/char/con3215.c:401:2: note: here 401 | case 0x04: | ^~~~ Signed-off-by: Vasily Gorbik --- diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 8c9d412b6d33b..e7cf0a1d4f716 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -398,6 +398,7 @@ static void raw3215_irq(struct ccw_device *cdev, unsigned long intparm, } if (dstat == 0x08) break; + /* else, fall through */ case 0x04: /* Device end interrupt. */ if ((raw = req->info) == NULL)