[PATCH 10/35] dma: iop_adma: 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.perier@xxxxxxxxx>
Signed-off-by: Allen Pais <allen.lkml@xxxxxxxxx>
---
 drivers/dma/iop-adma.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 3350bffb2e93..81f177894d1f 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -238,9 +238,10 @@ iop_adma_slot_cleanup(struct iop_adma_chan *iop_chan)
 	spin_unlock_bh(&iop_chan->lock);
 }
 
-static void iop_adma_tasklet(unsigned long data)
+static void iop_adma_tasklet(struct tasklet_struct *t)
 {
-	struct iop_adma_chan *iop_chan = (struct iop_adma_chan *) data;
+	struct iop_adma_chan *iop_chan = from_tasklet(iop_chan, t,
+						      irq_tasklet);
 
 	/* lockdep will flag depedency submissions as potentially
 	 * recursive locking, this is not the case as a dependency
@@ -1351,8 +1352,7 @@ static int iop_adma_probe(struct platform_device *pdev)
 		ret = -ENOMEM;
 		goto err_free_iop_chan;
 	}
-	tasklet_init(&iop_chan->irq_tasklet, iop_adma_tasklet, (unsigned long)
-		iop_chan);
+	tasklet_setup(&iop_chan->irq_tasklet, iop_adma_tasklet);
 
 	/* clear errors before enabling interrupts */
 	iop_adma_device_clear_err_status(iop_chan);
-- 
2.17.1