From: Manuel Schölling Date: Wed, 3 Sep 2014 16:55:58 +0000 (-0400) Subject: lpfc: use time_after() X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~5834^2^2~146 X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/%22bookmarks:/?a=commitdiff_plain;h=0d4aec132d8ad6303981db08a52d64b0dbe59e97;p=linux-4.9.git lpfc: use time_after() 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 --- 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; }