Use timer API functions setup_timer and mod_timer instead
of structure assignments as they are standard way to set
the timer and to update the expire field of an active timer
respectively.

This is done using Coccinelle and semantic patch used for
this is as follows:

// <smpl>
@@
expression x,y,z,a,b;
@@

-init_timer (&x);
+setup_timer (&x, y, z);
+mod_timer (&a, b);
-x.function = y;
-x.data = z;
-x.expires = b;
-add_timer(&a);
// </smpl>

Signed-off-by: Vaishali Thakkar <[email protected]>
---
Changes since v1:
        - Add useful comments which were removed in
          v1

 drivers/infiniband/hw/ipath/ipath_driver.c    | 9 +++------
 drivers/infiniband/hw/ipath/ipath_init_chip.c | 8 +++-----
 drivers/infiniband/hw/ipath/ipath_verbs.c     | 7 ++-----
 3 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c 
b/drivers/infiniband/hw/ipath/ipath_driver.c
index bd0caed..7c5968a 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -2300,12 +2300,9 @@ void ipath_set_led_override(struct ipath_devdata *dd, 
unsigned int val)
         */
        if (atomic_inc_return(&dd->ipath_led_override_timer_active) == 1) {
                /* Need to start timer */
-               init_timer(&dd->ipath_led_override_timer);
-               dd->ipath_led_override_timer.function =
-                                                ipath_run_led_override;
-               dd->ipath_led_override_timer.data = (unsigned long) dd;
-               dd->ipath_led_override_timer.expires = jiffies + 1;
-               add_timer(&dd->ipath_led_override_timer);
+               setup_timer(&dd->ipath_led_override_timer,
+                            ipath_run_led_override, (unsigned long)dd);
+               mod_timer(&dd->ipath_led_override_timer, jiffies + 1);
        } else
                atomic_dec(&dd->ipath_led_override_timer_active);
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c 
b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index be2a60e..f59ca1b 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -950,13 +950,11 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
                 * set up stats retrieval timer, even if we had errors
                 * in last portion of setup
                 */
-               init_timer(&dd->ipath_stats_timer);
-               dd->ipath_stats_timer.function = ipath_get_faststats;
-               dd->ipath_stats_timer.data = (unsigned long) dd;
+               setup_timer(&dd->ipath_stats_timer, ipath_get_faststats,
+                           (unsigned long)dd);
                /* every 5 seconds; */
-               dd->ipath_stats_timer.expires = jiffies + 5 * HZ;
+               mod_timer(&dd->ipath_stats_timer, jiffies + 5 * HZ);
                /* takes ~16 seconds to overflow at full IB 4x bandwdith */
-               add_timer(&dd->ipath_stats_timer);
                dd->ipath_stats_timer_active = 1;
        }
 
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c 
b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 44ea939..41929ea 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1952,11 +1952,8 @@ static int enable_timer(struct ipath_devdata *dd)
                                 dd->ipath_gpio_mask);
        }
 
-       init_timer(&dd->verbs_timer);
-       dd->verbs_timer.function = __verbs_timer;
-       dd->verbs_timer.data = (unsigned long)dd;
-       dd->verbs_timer.expires = jiffies + 1;
-       add_timer(&dd->verbs_timer);
+       setup_timer(&dd->verbs_timer, __verbs_timer, (unsigned long)dd);
+       mod_timer(&dd->verbs_timer, jiffies + 1);
 
        return 0;
 }
-- 
1.9.1

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