[PATCH 5/7] usb/gadget: fsl_qe_udc: convert tasklets to use new tasklet_setup() API

From: Allen Pais
Date: Mon Aug 17 2020 - 05:03:09 EST


From: Allen Pais <allen.lkml@xxxxxxxxx>

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/usb/gadget/udc/fsl_qe_udc.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index 2707be628298..fa66449b3907 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -923,9 +923,9 @@ static int qe_ep_rxframe_handle(struct qe_ep *ep)
return 0;
}

-static void ep_rx_tasklet(unsigned long data)
+static void ep_rx_tasklet(struct tasklet_struct *t)
{
- struct qe_udc *udc = (struct qe_udc *)data;
+ struct qe_udc *udc = from_tasklet(udc, t, rx_tasklet);
struct qe_ep *ep;
struct qe_frame *pframe;
struct qe_bd __iomem *bd;
@@ -2553,8 +2553,7 @@ static int qe_udc_probe(struct platform_device *ofdev)
DMA_TO_DEVICE);
}

- tasklet_init(&udc->rx_tasklet, ep_rx_tasklet,
- (unsigned long)udc);
+ tasklet_setup(&udc->rx_tasklet, ep_rx_tasklet);
/* request irq and disable DR */
udc->usb_irq = irq_of_parse_and_map(np, 0);
if (!udc->usb_irq) {
--
2.17.1