From 8345592b8388b51e0f52f63e94a5a5d3f07fda9a Mon Sep 17 00:00:00 2001 From: Joe Eykholt Date: Tue, 25 Aug 2009 14:02:01 -0700 Subject: [SCSI] libfc: change to make remote port callback optional Since the rport list maintenance is now done in the rport module, the callback (and ops) are usually not necessary. Allow rdata->ops to be left NULL if nothing needs to be done in an event callback. Signed-off-by: Joe Eykholt Signed-off-by: Robert Love Signed-off-by: James Bottomley --- drivers/scsi/libfc/fc_rport.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/scsi/libfc/fc_rport.c') diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 29bb6fd1003..406049c13a0 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -250,7 +250,7 @@ static void fc_rport_work(struct work_struct *work) rp->r_a_tov = rdata->r_a_tov; mutex_unlock(&rdata->rp_mutex); - if (rport_ops->event_callback) { + if (rport_ops && rport_ops->event_callback) { FC_RPORT_DBG(rdata, "callback ev %d\n", event); rport_ops->event_callback(lport, rdata, event); } @@ -269,7 +269,7 @@ static void fc_rport_work(struct work_struct *work) mutex_unlock(&lport->disc.disc_mutex); } - if (rport_ops->event_callback) { + if (rport_ops && rport_ops->event_callback) { FC_RPORT_DBG(rdata, "callback ev %d\n", event); rport_ops->event_callback(lport, rdata, event); } -- cgit v1.2.3