From 0d4aec132d8ad6303981db08a52d64b0dbe59e97 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Manuel=20Sch=C3=B6lling?= Date: Wed, 3 Sep 2014 12:55:58 -0400 Subject: [PATCH] lpfc: use time_after() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit To be future-proof and for better readability the time comparisons are modified to use time_after() instead of plain, error-prone math. Signed-off-by: Manuel Schölling Reviewed-by: James Smart Signed-off-by: Christoph Hellwig --- drivers/scsi/lpfc/lpfc_scsi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 3c250e3e41ca..6094545883a3 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -380,12 +380,14 @@ lpfc_rampdown_queue_depth(struct lpfc_hba *phba) { unsigned long flags; uint32_t evt_posted; + unsigned long expires; spin_lock_irqsave(&phba->hbalock, flags); atomic_inc(&phba->num_rsrc_err); phba->last_rsrc_error_time = jiffies; - if ((phba->last_ramp_down_time + QUEUE_RAMP_DOWN_INTERVAL) > jiffies) { + expires = phba->last_ramp_down_time + QUEUE_RAMP_DOWN_INTERVAL; + if (time_after(expires, jiffies)) { spin_unlock_irqrestore(&phba->hbalock, flags); return; } -- 2.39.2