dmaengine: altera-msgdma: convert tasklets to use new tasklet_setup() API

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@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Link: https://lore.kernel.org/r/20200831103542.305571-2-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/altera-msgdma.c b/drivers/dma/altera-msgdma.c
index 321ac3a..4d6751b 100644 (file)
--- a/drivers/dma/altera-msgdma.c
+++ b/drivers/dma/altera-msgdma.c
@@ -680,9 +680,9 @@ static int msgdma_alloc_chan_resources(struct dma_chan *dchan)
  * msgdma_tasklet - Schedule completion tasklet
  * @data: Pointer to the Altera sSGDMA channel structure
  */
-static void msgdma_tasklet(unsigned long data)
+static void msgdma_tasklet(struct tasklet_struct *t)
 {
-       struct msgdma_device *mdev = (struct msgdma_device *)data;
+       struct msgdma_device *mdev = from_tasklet(mdev, t, irq_tasklet);
        u32 count;
        u32 __maybe_unused size;
        u32 __maybe_unused status;
@@ -830,7 +830,7 @@ static int msgdma_probe(struct platform_device *pdev)
        if (ret)
                return ret;
 
-       tasklet_init(&mdev->irq_tasklet, msgdma_tasklet, (unsigned long)mdev);
+       tasklet_setup(&mdev->irq_tasklet, msgdma_tasklet);
 
        dma_cookie_init(&mdev->dmachan);