staging: mt7621-dma: convert tasklets to use new tasklet_setup() API (08446a45) · 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 <apais@linux.microsoft.com> Link: https://lore.kernel.org/r/20200916062459.58426-1-allen.lkml@gmail.com Signed-off-by:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/mt7621-dma/mtk-hsdma.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -533,9 +533,9 @@ static void mtk_hsdma_rx(struct mtk_hsdam_engine *hsdma)
		mtk_hsdma_chan_done(hsdma, chan);
		}

		static void mtk_hsdma_tasklet(unsigned long arg)
		static void mtk_hsdma_tasklet(struct tasklet_struct *t)
		{
		struct mtk_hsdam_engine hsdma = (struct mtk_hsdam_engine )arg;
		struct mtk_hsdam_engine *hsdma = from_tasklet(hsdma, t, task);

		mtk_hsdma_rx(hsdma);
		mtk_hsdma_tx(hsdma);
		@@ -670,7 +670,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
		if (IS_ERR(base))
		return PTR_ERR(base);
		hsdma->base = base + HSDMA_BASE_OFFSET;
		tasklet_init(&hsdma->task, mtk_hsdma_tasklet, (unsigned long)hsdma);
		tasklet_setup(&hsdma->task, mtk_hsdma_tasklet);

		irq = platform_get_irq(pdev, 0);
		if (irq < 0)

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