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drivers: rapidio: convert tasklets to use new tasklet_setup() API

Message ID 20200817091617.28119-7-allen.cryptic@gmail.com
State New
Headers show
Series drivers: rapidio: convert tasklets to use new tasklet_setup() API | expand

Commit Message

Allen Pais Aug. 17, 2020, 9:16 a.m. UTC 
From: Allen Pais <allen.lkml@gmail.com>

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>
---
 drivers/rapidio/devices/tsi721_dma.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/rapidio/devices/tsi721_dma.c b/drivers/rapidio/devices/tsi721_dma.c
index d375c02059f3..4a2bb6d7c692 100644
--- a/drivers/rapidio/devices/tsi721_dma.c
+++ b/drivers/rapidio/devices/tsi721_dma.c
@@ -566,9 +566,9 @@  static void tsi721_advance_work(struct tsi721_bdma_chan *bdma_chan,
 		  bdma_chan->id);
 }
 
-static void tsi721_dma_tasklet(unsigned long data)
+static void tsi721_dma_tasklet(struct tasklet_struct *t)
 {
-	struct tsi721_bdma_chan *bdma_chan = (struct tsi721_bdma_chan *)data;
+	struct tsi721_bdma_chan *bdma_chan = from_tasklet(bdma_chan, t, tasklet);
 	u32 dmac_int, dmac_sts;
 
 	dmac_int = ioread32(bdma_chan->regs + TSI721_DMAC_INT);
@@ -988,8 +988,7 @@  int tsi721_register_dma(struct tsi721_device *priv)
 		INIT_LIST_HEAD(&bdma_chan->queue);
 		INIT_LIST_HEAD(&bdma_chan->free_list);
 
-		tasklet_init(&bdma_chan->tasklet, tsi721_dma_tasklet,
-			     (unsigned long)bdma_chan);
+		tasklet_setup(&bdma_chan->tasklet, tsi721_dma_tasklet);
 		list_add_tail(&bdma_chan->dchan.device_node,
 			      &mport->dma.channels);
 		nr_channels++;