From 0e900029655327bb5326ced02eff97667a079039 Mon Sep 17 00:00:00 2001 From: Michal Orzel Date: Mon, 9 May 2022 18:29:20 -0700 Subject: ipc/sem: remove redundant assignments Get rid of redundant assignments which end up in values not being read either because they are overwritten or the function ends. Reported by clang-tidy [deadcode.DeadStores] Link: https://lkml.kernel.org/r/20220409101933.207157-1-michalorzel.eng@gmail.com Signed-off-by: Michal Orzel Reviewed-by: Tom Rix Reviewed-by: Nathan Chancellor Cc: Nick Desaulniers Signed-off-by: Andrew Morton --- ipc/sem.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'ipc') diff --git a/ipc/sem.c b/ipc/sem.c index 0dbdb98fdf2d..38ef91a63edd 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -766,7 +766,6 @@ static int perform_atomic_semop(struct sem_array *sma, struct sem_queue *q) for (sop = sops; sop < sops + nsops; sop++) { curr = &sma->sems[sop->sem_num]; sem_op = sop->sem_op; - result = curr->semval; if (sop->sem_flg & SEM_UNDO) { int undo = un->semadj[sop->sem_num] - sem_op; @@ -1430,7 +1429,6 @@ static int semctl_main(struct ipc_namespace *ns, int semid, int semnum, if (err) goto out_rcu_wakeup; - err = -EACCES; switch (cmd) { case GETALL: { -- cgit v1.2.3