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| author | Michal Orzel <michalorzel.eng@gmail.com> | 2022-05-10 04:29:20 +0300 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-05-10 04:29:20 +0300 |
| commit | 0e900029655327bb5326ced02eff97667a079039 (patch) | |
| tree | c859913d8d2bce354b1f22d0f1ceef3c7d444722 /ipc | |
| parent | 800c24dc34b93d2014f3952683f8d5e9309e1b73 (diff) | |
| download | linux-0e900029655327bb5326ced02eff97667a079039.tar.xz | |
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 <michalorzel.eng@gmail.com>
Reviewed-by: Tom Rix <trix@redhat.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/sem.c | 2 |
1 files changed, 0 insertions, 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: { |