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/[email protected] Signed-off-by: Michal Orzel <[email protected]> Reviewed-by: Tom Rix <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Cc: Nick Desaulniers <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
sparnez · May 10, 2022 · 0e90002 · 0e90002
1 parent 800c24d
commit 0e90002
Showing 1 changed file with 0 additions and 2 deletions.
diff --git 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:
 	{