From 667da6a2688ab061fcd365de677a0ee880fe2bea Mon Sep 17 00:00:00 2001 From: Mathieu Malaterre Date: Thu, 7 Mar 2019 16:30:23 -0800 Subject: [PATCH] ipc: annotate implicit fall through There is a plan to build the kernel with -Wimplicit-fallthrough and this place in the code produced a warning (W=1). This commit remove the following warning: ipc/sem.c:1683:6: warning: this statement may fall through [-Wimplicit-fallthrough=] Link: http://lkml.kernel.org/r/20190114203608.18218-1-malat@debian.org Signed-off-by: Mathieu Malaterre Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- ipc/sem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/ipc/sem.c b/ipc/sem.c index 80909464acff..a188d1b064ea 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -1680,6 +1680,7 @@ static long ksys_semctl(int semid, int semnum, int cmd, unsigned long arg, int v case IPC_SET: if (copy_semid_from_user(&semid64, p, version)) return -EFAULT; + /* fall through */ case IPC_RMID: return semctl_down(ns, semid, cmd, &semid64); default: