[PATCH 01/11] media: bt8xx: convert tasklets to use new tasklet_setup() API

From: Allen Pais
Date: Mon Aug 17 2020 - 04:32:16 EST


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@xxxxxxxxx>
Signed-off-by: Allen Pais <allen.lkml@xxxxxxxxx>
---
drivers/media/pci/bt8xx/dvb-bt8xx.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c
index 02ebd43e672e..4cb890b949c3 100644
--- a/drivers/media/pci/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c
@@ -39,9 +39,10 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */

-static void dvb_bt8xx_task(unsigned long data)
+static void dvb_bt8xx_task(struct tasklet_struct *t)
{
- struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
+ struct bt878 *bt = from_tasklet(bt, t, tasklet);
+ struct dvb_bt8xx_card *card = dev_get_drvdata(&bt->adapter->dev);

dprintk("%d\n", card->bt->finished_block);

@@ -777,7 +778,7 @@ static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
goto err_disconnect_frontend;
}

- tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
+ tasklet_setup(&card->bt->tasklet, dvb_bt8xx_task);

frontend_init(card, type);

--
2.17.1