From eae04d25a713304c978d7c45dcab01b0e0811c74 Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Tue, 21 Aug 2018 22:01:56 -0700 Subject: ipc: simplify ipc initialization Now that we know that rhashtable_init() will not fail, we can get rid of a lot of the unnecessary cleanup paths when the call errored out. [manfred@colorfullife.com: variable name added to util.h to resolve checkpatch warning] Link: http://lkml.kernel.org/r/20180712185241.4017-11-manfred@colorfullife.com Signed-off-by: Davidlohr Bueso Signed-off-by: Manfred Spraul Cc: Dmitry Vyukov Cc: Herbert Xu Cc: Kees Cook Cc: Michael Kerrisk Cc: Michal Hocko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- ipc/sem.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'ipc/sem.c') diff --git a/ipc/sem.c b/ipc/sem.c index cf2ba4509f0d..e4df102f3404 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -221,14 +221,14 @@ static int sysvipc_sem_proc_show(struct seq_file *s, void *it); #define sc_semopm sem_ctls[2] #define sc_semmni sem_ctls[3] -int sem_init_ns(struct ipc_namespace *ns) +void sem_init_ns(struct ipc_namespace *ns) { ns->sc_semmsl = SEMMSL; ns->sc_semmns = SEMMNS; ns->sc_semopm = SEMOPM; ns->sc_semmni = SEMMNI; ns->used_sems = 0; - return ipc_init_ids(&ns->ids[IPC_SEM_IDS]); + ipc_init_ids(&ns->ids[IPC_SEM_IDS]); } #ifdef CONFIG_IPC_NS @@ -240,14 +240,12 @@ void sem_exit_ns(struct ipc_namespace *ns) } #endif -int __init sem_init(void) +void __init sem_init(void) { - const int err = sem_init_ns(&init_ipc_ns); - + sem_init_ns(&init_ipc_ns); ipc_init_proc_interface("sysvipc/sem", " key semid perms nsems uid gid cuid cgid otime ctime\n", IPC_SEM_IDS, sysvipc_sem_proc_show); - return err; } /** -- cgit