From af53b89becdcee2f15c60e6a9e951bd96d382e1c Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 11 Oct 2017 21:51:09 -0700 Subject: scsi: dc395x: Convert timers to use timer_setup() In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: Oliver Neukum Cc: Ali Akcaagac Cc: Jamie Lenehan Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org Signed-off-by: Kees Cook Reviewed-by: Martin K. Petersen --- drivers/scsi/dc395x.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) (limited to 'drivers/scsi/dc395x.c') diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 5ee7f44cf869..60ef8df42b95 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -395,7 +395,7 @@ static void request_sense(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb); static void set_xfer_rate(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb); -static void waiting_timeout(unsigned long ptr); +static void waiting_timeout(struct timer_list *t); /*--------------------------------------------------------------------------- @@ -857,9 +857,6 @@ static void waiting_set_timer(struct AdapterCtlBlk *acb, unsigned long to) { if (timer_pending(&acb->waiting_timer)) return; - init_timer(&acb->waiting_timer); - acb->waiting_timer.function = waiting_timeout; - acb->waiting_timer.data = (unsigned long) acb; if (time_before(jiffies + to, acb->last_reset - HZ / 2)) acb->waiting_timer.expires = acb->last_reset - HZ / 2 + 1; @@ -936,10 +933,10 @@ static void waiting_process_next(struct AdapterCtlBlk *acb) /* Wake up waiting queue */ -static void waiting_timeout(unsigned long ptr) +static void waiting_timeout(struct timer_list *t) { unsigned long flags; - struct AdapterCtlBlk *acb = (struct AdapterCtlBlk *)ptr; + struct AdapterCtlBlk *acb = from_timer(acb, t, waiting_timer); dprintkdbg(DBG_1, "waiting_timeout: Queue woken up by timer. acb=%p\n", acb); DC395x_LOCK_IO(acb->scsi_host, flags); @@ -4366,8 +4363,8 @@ static void adapter_init_params(struct AdapterCtlBlk *acb) INIT_LIST_HEAD(&acb->srb_free_list); /* temp SRB for Q tag used or abort command used */ acb->tmp_srb = &acb->srb; - init_timer(&acb->waiting_timer); - init_timer(&acb->selto_timer); + timer_setup(&acb->waiting_timer, waiting_timeout, 0); + timer_setup(&acb->selto_timer, NULL, 0); acb->srb_count = DC395x_MAX_SRB_CNT; -- cgit