Messages in this thread Patch in this message |  | | From | Michal Orzel <> | Subject | [PATCH] ipc/sem: Remove redundant assignments | Date | Sat, 9 Apr 2022 12:19:31 +0200 |
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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]
Signed-off-by: Michal Orzel <michalorzel.eng@gmail.com> --- ipc/sem.c | 2 -- 1 file changed, 2 deletions(-)
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: { -- 2.25.1
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