dmaengine: sun6i: 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>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Link: https://lore.kernel.org/r/20200831103542.305571-27-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index 06cd7f8..f5f9c86 100644 (file)
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -467,9 +467,9 @@ static int sun6i_dma_start_desc(struct sun6i_vchan *vchan)
        return 0;
 }
 
-static void sun6i_dma_tasklet(unsigned long data)
+static void sun6i_dma_tasklet(struct tasklet_struct *t)
 {
-       struct sun6i_dma_dev *sdev = (struct sun6i_dma_dev *)data;
+       struct sun6i_dma_dev *sdev = from_tasklet(sdev, t, task);
        struct sun6i_vchan *vchan;
        struct sun6i_pchan *pchan;
        unsigned int pchan_alloc = 0;
@@ -1343,7 +1343,7 @@ static int sun6i_dma_probe(struct platform_device *pdev)
        if (!sdc->vchans)
                return -ENOMEM;
 
-       tasklet_init(&sdc->task, sun6i_dma_tasklet, (unsigned long)sdc);
+       tasklet_setup(&sdc->task, sun6i_dma_tasklet);
 
        for (i = 0; i < sdc->num_pchans; i++) {
                struct sun6i_pchan *pchan = &sdc->pchans[i];