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| author | Sean Fu <fxinrong@gmail.com> | 2020-04-29 06:04:13 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2020-05-05 17:56:07 +0200 |
| commit | f187b6974f6dfbeba4aafda972cc37f27d091b73 (patch) | |
| tree | 022e9e3a2ef8f41347694d18c08a16b8ea0fa7fc /kernel/workqueue.c | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid... (diff) | |
| download | linux-f187b6974f6dfbeba4aafda972cc37f27d091b73.tar.xz linux-f187b6974f6dfbeba4aafda972cc37f27d091b73.zip | |
workqueue: Use IS_ERR and PTR_ERR instead of PTR_ERR_OR_ZERO.
Replace inline function PTR_ERR_OR_ZERO with IS_ERR and PTR_ERR to
remove redundant parameter definitions and checks.
Reduce code size.
Before:
text data bss dec hex filename
47510 5979 840 54329 d439 kernel/workqueue.o
After:
text data bss dec hex filename
47474 5979 840 54293 d415 kernel/workqueue.o
Signed-off-by: Sean Fu <fxinrong@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 891ccad5f271..ddf0537dce14 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -4197,7 +4197,6 @@ static int wq_clamp_max_active(int max_active, unsigned int flags, static int init_rescuer(struct workqueue_struct *wq) { struct worker *rescuer; - int ret; if (!(wq->flags & WQ_MEM_RECLAIM)) return 0; @@ -4208,10 +4207,9 @@ static int init_rescuer(struct workqueue_struct *wq) rescuer->rescue_wq = wq; rescuer->task = kthread_create(rescuer_thread, rescuer, "%s", wq->name); - ret = PTR_ERR_OR_ZERO(rescuer->task); - if (ret) { + if (IS_ERR(rescuer->task)) { kfree(rescuer); - return ret; + return PTR_ERR(rescuer->task); } wq->rescuer = rescuer; |