dmaengine: nbpfaxi: 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/20200831103542.305571-19-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index ca4e093..9c52c57 100644 (file)
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -1113,9 +1113,9 @@ static struct dma_chan *nbpf_of_xlate(struct of_phandle_args *dma_spec,
        return dchan;
 }
 
-static void nbpf_chan_tasklet(unsigned long data)
+static void nbpf_chan_tasklet(struct tasklet_struct *t)
 {
-       struct nbpf_channel *chan = (struct nbpf_channel *)data;
+       struct nbpf_channel *chan = from_tasklet(chan, t, tasklet);
        struct nbpf_desc *desc, *tmp;
        struct dmaengine_desc_callback cb;
 
@@ -1260,7 +1260,7 @@ static int nbpf_chan_probe(struct nbpf_device *nbpf, int n)
 
        snprintf(chan->name, sizeof(chan->name), "nbpf %d", n);
 
-       tasklet_init(&chan->tasklet, nbpf_chan_tasklet, (unsigned long)chan);
+       tasklet_setup(&chan->tasklet, nbpf_chan_tasklet);
        ret = devm_request_irq(dma_dev->dev, chan->irq,
                        nbpf_chan_irq, IRQF_SHARED,
                        chan->name, chan);