[PATCH 4/5] infiniband: qib: convert tasklets to use new tasklet_setup() API

[Allen Pais]

In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.per...@gmail.com>
Signed-off-by: Allen Pais <allen.l...@gmail.com>
---
 drivers/infiniband/hw/qib/qib_iba7322.c |  7 +++----
 drivers/infiniband/hw/qib/qib_sdma.c    | 10 +++++-----
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c 
b/drivers/infiniband/hw/qib/qib_iba7322.c
index 8bcbc884e5b6..0f6f021e0562 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -1733,9 +1733,9 @@ static noinline void handle_7322_errors(struct 
qib_devdata *dd)
        return;
 }
 
-static void qib_error_tasklet(unsigned long data)
+static void qib_error_tasklet(struct tasklet_struct *t)
 {
-       struct qib_devdata *dd = (struct qib_devdata *)data;
+       struct qib_devdata *dd = from_tasklet(dd, t, error_tasklet);
 
        handle_7322_errors(dd);
        qib_write_kreg(dd, kr_errmask, dd->cspec->errormask);
@@ -3537,8 +3537,7 @@ static void qib_setup_7322_interrupt(struct qib_devdata 
*dd, int clearpend)
        for (i = 0; i < ARRAY_SIZE(redirect); i++)
                qib_write_kreg(dd, kr_intredirect + i, redirect[i]);
        dd->cspec->main_int_mask = mask;
-       tasklet_init(&dd->error_tasklet, qib_error_tasklet,
-               (unsigned long)dd);
+       tasklet_setup(&dd->error_tasklet, qib_error_tasklet);
 }
 
 /**
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c 
b/drivers/infiniband/hw/qib/qib_sdma.c
index 99e11c347130..eece0d4ce6c7 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -62,7 +62,7 @@ static void sdma_get(struct qib_sdma_state *);
 static void sdma_put(struct qib_sdma_state *);
 static void sdma_set_state(struct qib_pportdata *, enum qib_sdma_states);
 static void sdma_start_sw_clean_up(struct qib_pportdata *);
-static void sdma_sw_clean_up_task(unsigned long);
+static void sdma_sw_clean_up_task(struct tasklet_struct *);
 static void unmap_desc(struct qib_pportdata *, unsigned);
 
 static void sdma_get(struct qib_sdma_state *ss)
@@ -119,9 +119,10 @@ static void clear_sdma_activelist(struct qib_pportdata 
*ppd)
        }
 }
 
-static void sdma_sw_clean_up_task(unsigned long opaque)
+static void sdma_sw_clean_up_task(struct tasklet_struct *t)
 {
-       struct qib_pportdata *ppd = (struct qib_pportdata *) opaque;
+       struct qib_pportdata *ppd = from_tasklet(ppd, t,
+                                                sdma_sw_clean_up_task);
        unsigned long flags;
 
        spin_lock_irqsave(&ppd->sdma_lock, flags);
@@ -436,8 +437,7 @@ int qib_setup_sdma(struct qib_pportdata *ppd)
 
        INIT_LIST_HEAD(&ppd->sdma_activelist);
 
-       tasklet_init(&ppd->sdma_sw_clean_up_task, sdma_sw_clean_up_task,
-               (unsigned long)ppd);
+       tasklet_setup(&ppd->sdma_sw_clean_up_task, sdma_sw_clean_up_task);
 
        ret = dd->f_init_sdma_regs(ppd);
        if (ret)
-- 
2.17.1