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authorJiri Slaby <jslaby@suse.cz>2015-04-16 22:48:29 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-17 16:04:09 +0300
commit8f7d3f0f1ed5dce6ea7b833ec19cabe61a6e7ff8 (patch)
tree13c3c078fa99b279ffe72a09b1a326c95a97cf25
parentc8f33d0bec999a4f2b5c3f9380361b88ce6f6ab0 (diff)
downloadlinux-8f7d3f0f1ed5dce6ea7b833ec19cabe61a6e7ff8.tar.xz
bfs: bfad_worker cleanup
This kthread is not loop at all due to break at the end of the loop. Make that function linear, with no while loop. And remove an unnecessary cast. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Anil Gurumurthy <anil.gurumurthy@qlogic.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/scsi/bfa/bfad.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index e90a3742f09d..cc3b9d3d6d40 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -1079,22 +1079,18 @@ bfad_start_ops(struct bfad_s *bfad) {
int
bfad_worker(void *ptr)
{
- struct bfad_s *bfad;
- unsigned long flags;
-
- bfad = (struct bfad_s *)ptr;
-
- while (!kthread_should_stop()) {
+ struct bfad_s *bfad = ptr;
+ unsigned long flags;
- /* Send event BFAD_E_INIT_SUCCESS */
- bfa_sm_send_event(bfad, BFAD_E_INIT_SUCCESS);
+ if (kthread_should_stop())
+ return 0;
- spin_lock_irqsave(&bfad->bfad_lock, flags);
- bfad->bfad_tsk = NULL;
- spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ /* Send event BFAD_E_INIT_SUCCESS */
+ bfa_sm_send_event(bfad, BFAD_E_INIT_SUCCESS);
- break;
- }
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ bfad->bfad_tsk = NULL;
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;
}