dmaengine: mpc512x: 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/20200831103542.305571-16-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index dc2cae7..c1a6914 100644 (file)
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -414,9 +414,9 @@ static void mpc_dma_process_completed(struct mpc_dma *mdma)
 }
 
 /* DMA Tasklet */
-static void mpc_dma_tasklet(unsigned long data)
+static void mpc_dma_tasklet(struct tasklet_struct *t)
 {
-       struct mpc_dma *mdma = (void *)data;
+       struct mpc_dma *mdma = from_tasklet(mdma, t, tasklet);
        unsigned long flags;
        uint es;
 
@@ -1009,7 +1009,7 @@ static int mpc_dma_probe(struct platform_device *op)
                list_add_tail(&mchan->chan.device_node, &dma->channels);
        }
 
-       tasklet_init(&mdma->tasklet, mpc_dma_tasklet, (unsigned long)mdma);
+       tasklet_setup(&mdma->tasklet, mpc_dma_tasklet);
 
        /*
         * Configure DMA Engine: