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

Allen Pais allen.cryptic at gmail.com
Mon Aug 17 05:16:08 EDT 2020


From: Allen Pais <allen.lkml at 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 at gmail.com>
Signed-off-by: Allen Pais <allen.lkml at 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




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