[PATCH 31/35] dma: xgene: 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/dma/xgene-dma.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c
index 4f733d37a22e..3589b4ef50b8 100644
--- a/drivers/dma/xgene-dma.c
+++ b/drivers/dma/xgene-dma.c
@@ -975,9 +975,9 @@ static enum dma_status xgene_dma_tx_status(struct dma_chan 
*dchan,
        return dma_cookie_status(dchan, cookie, txstate);
 }
 
-static void xgene_dma_tasklet_cb(unsigned long data)
+static void xgene_dma_tasklet_cb(struct tasklet_struct *t)
 {
-       struct xgene_dma_chan *chan = (struct xgene_dma_chan *)data;
+       struct xgene_dma_chan *chan = from_tasklet(chan, t, tasklet);
 
        /* Run all cleanup for descriptors which have been completed */
        xgene_dma_cleanup_descriptors(chan);
@@ -1539,8 +1539,7 @@ static int xgene_dma_async_register(struct xgene_dma 
*pdma, int id)
        INIT_LIST_HEAD(&chan->ld_pending);
        INIT_LIST_HEAD(&chan->ld_running);
        INIT_LIST_HEAD(&chan->ld_completed);
-       tasklet_init(&chan->tasklet, xgene_dma_tasklet_cb,
-                    (unsigned long)chan);
+       tasklet_setup(&chan->tasklet, xgene_dma_tasklet_cb);
 
        chan->pending = 0;
        chan->desc_pool = NULL;
-- 
2.17.1