[PATCH 1/2] mailbox: bcm: convert tasklets to use new tasklet_setup() API

Allen Pais
2020-08-17T09:19:38Z

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/mailbox/bcm-pdc-mailbox.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c
index 53945ca5d785..5b375985f7b8 100644
--- a/drivers/mailbox/bcm-pdc-mailbox.c
+++ b/drivers/mailbox/bcm-pdc-mailbox.c
@@ -962,9 +962,9 @@ static irqreturn_t pdc_irq_handler(int irq, void *data)
* a DMA receive interrupt. Reenables the receive interrupt.
* @data: PDC state structure
*/
-static void pdc_tasklet_cb(unsigned long data)
+static void pdc_tasklet_cb(struct tasklet_struct *t)
{
- struct pdc_state *pdcs = (struct pdc_state *)data;
+ struct pdc_state *pdcs = from_tasklet(pdcs, t, rx_tasklet);

pdc_receive(pdcs);

@@ -1589,7 +1589,7 @@ static int pdc_probe(struct platform_device *pdev)
pdc_hw_init(pdcs);

/* Init tasklet for deferred DMA rx processing */
- tasklet_init(&pdcs->rx_tasklet, pdc_tasklet_cb, (unsigned long)pdcs);
+ tasklet_setup(&pdcs->rx_tasklet, pdc_tasklet_cb);

err = pdc_interrupts_init(pdcs);
if (err)
--
2.17.1