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scsi: csiostor: Convert timers to use timer_setup()

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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: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>
Cc: Varun Prakash <varun@chelsio.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Kees Cook 2017-10-22 15:15:33 -07:00
parent 8c4602f3c1
commit fa60a31b0c
3 changed files with 11 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/scsi/csiostor/csio_hw.c
View File

@ -3347,9 +3347,10 @@ csio_mberr_worker(void *data)
* *
**/ **/
static void static void
csio_hw_mb_timer(uintptr_t data) csio_hw_mb_timer(struct timer_list *t)
{ {
struct csio_hw *hw = (struct csio_hw *)data; struct csio_mbm *mbm = from_timer(mbm, t, timer);
struct csio_hw *hw = mbm->hw;
struct csio_mb *mbp = NULL; struct csio_mb *mbp = NULL;
spin_lock_irq(&hw->lock); spin_lock_irq(&hw->lock);
@ -3715,9 +3716,9 @@ csio_mgmt_req_lookup(struct csio_mgmtm *mgmtm, struct csio_ioreq *io_req)
* Return - none. * Return - none.
*/ */
static void static void
csio_mgmt_tmo_handler(uintptr_t data) csio_mgmt_tmo_handler(struct timer_list *t)
{ {
struct csio_mgmtm *mgmtm = (struct csio_mgmtm *) data; struct csio_mgmtm *mgmtm = from_timer(mgmtm, t, mgmt_timer);
struct list_head *tmp; struct list_head *tmp;
struct csio_ioreq *io_req; struct csio_ioreq *io_req;
@ -3797,11 +3798,7 @@ csio_mgmtm_cleanup(struct csio_mgmtm *mgmtm)
static int static int
csio_mgmtm_init(struct csio_mgmtm *mgmtm, struct csio_hw *hw) csio_mgmtm_init(struct csio_mgmtm *mgmtm, struct csio_hw *hw)
{ {
struct timer_list *timer = &mgmtm->mgmt_timer; timer_setup(&mgmtm->mgmt_timer, csio_mgmt_tmo_handler, 0);
init_timer(timer);
timer->function = csio_mgmt_tmo_handler;
timer->data = (unsigned long)mgmtm;
INIT_LIST_HEAD(&mgmtm->active_q); INIT_LIST_HEAD(&mgmtm->active_q);
INIT_LIST_HEAD(&mgmtm->cbfn_q); INIT_LIST_HEAD(&mgmtm->cbfn_q);

9
drivers/scsi/csiostor/csio_mb.c
View File

@ -1644,13 +1644,10 @@ csio_mb_cancel_all(struct csio_hw *hw, struct list_head *cbfn_q)
*/ */
int int
csio_mbm_init(struct csio_mbm *mbm, struct csio_hw *hw, csio_mbm_init(struct csio_mbm *mbm, struct csio_hw *hw,
void (*timer_fn)(uintptr_t)) void (*timer_fn)(struct timer_list *))
{ {
struct timer_list *timer = &mbm->timer; mbm->hw = hw;
timer_setup(&mbm->timer, timer_fn, 0);
init_timer(timer);
timer->function = timer_fn;
timer->data = (unsigned long)hw;
INIT_LIST_HEAD(&mbm->req_q); INIT_LIST_HEAD(&mbm->req_q);
INIT_LIST_HEAD(&mbm->cbfn_q); INIT_LIST_HEAD(&mbm->cbfn_q);

3
drivers/scsi/csiostor/csio_mb.h
View File

@ -137,6 +137,7 @@ struct csio_mbm {
uint32_t a_mbox; /* Async mbox num */ uint32_t a_mbox; /* Async mbox num */
uint32_t intr_idx; /* Interrupt index */ uint32_t intr_idx; /* Interrupt index */
struct timer_list timer; /* Mbox timer */ struct timer_list timer; /* Mbox timer */
struct csio_hw *hw; /* Hardware pointer */
struct list_head req_q; /* Mbox request queue */ struct list_head req_q; /* Mbox request queue */
struct list_head cbfn_q; /* Mbox completion q */ struct list_head cbfn_q; /* Mbox completion q */
struct csio_mb *mcurrent; /* Current mailbox */ struct csio_mb *mcurrent; /* Current mailbox */
@ -252,7 +253,7 @@ void csio_mb_process_portparams_rsp(struct csio_hw *hw, struct csio_mb *mbp,
/* MB module functions */ /* MB module functions */
int csio_mbm_init(struct csio_mbm *, struct csio_hw *, int csio_mbm_init(struct csio_mbm *, struct csio_hw *,
void (*)(uintptr_t)); void (*)(struct timer_list *));
void csio_mbm_exit(struct csio_mbm *); void csio_mbm_exit(struct csio_mbm *);
void csio_mb_intr_enable(struct csio_hw *); void csio_mb_intr_enable(struct csio_hw *);
void csio_mb_intr_disable(struct csio_hw *); void csio_mb_intr_disable(struct csio_hw *);