dmaengine: nbpfaxi: convert tasklets to use new tasklet_setup() API (bbc61540) · Commits · 戴 / test

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>

drivers/dma/nbpfaxi.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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);

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