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usb: atm: convert tasklets to use new tasklet_setup() API 

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>
Link: https://lore.kernel.org/r/20200817090209.26351-2-allen.cryptic@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Allen Pais 2020-08-17 14:32:03 +05:30 committed by Greg Kroah-Hartman
parent fbc299437c
commit c05c932a45
1 changed files with 8 additions and 6 deletions
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14
drivers/usb/atm/usbatm.c
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@ -511,9 +511,10 @@ static unsigned int usbatm_write_cells(struct usbatm_data *instance,
** receive **
**************/
static void usbatm_rx_process(unsigned long data)
static void usbatm_rx_process(struct tasklet_struct *t)
{
struct usbatm_data *instance = (struct usbatm_data *)data;
struct usbatm_data *instance = from_tasklet(instance, t,
rx_channel.tasklet);
struct urb *urb;
while ((urb = usbatm_pop_urb(&instance->rx_channel))) {
@ -564,9 +565,10 @@ static void usbatm_rx_process(unsigned long data)
** send **
***********/
static void usbatm_tx_process(unsigned long data)
static void usbatm_tx_process(struct tasklet_struct *t)
{
struct usbatm_data *instance = (struct usbatm_data *)data;
struct usbatm_data *instance = from_tasklet(instance, t,
tx_channel.tasklet);
struct sk_buff *skb = instance->current_skb;
struct urb *urb = NULL;
const unsigned int buf_size = instance->tx_channel.buf_size;
@ -1069,8 +1071,8 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id,
usbatm_init_channel(&instance->rx_channel);
usbatm_init_channel(&instance->tx_channel);
tasklet_init(&instance->rx_channel.tasklet, usbatm_rx_process, (unsigned long)instance);
tasklet_init(&instance->tx_channel.tasklet, usbatm_tx_process, (unsigned long)instance);
tasklet_setup(&instance->rx_channel.tasklet, usbatm_rx_process);
tasklet_setup(&instance->tx_channel.tasklet, usbatm_tx_process);
instance->rx_channel.stride = ATM_CELL_SIZE + driver->rx_padding;
instance->tx_channel.stride = ATM_CELL_SIZE + driver->tx_padding;
instance->rx_channel.usbatm = instance->tx_channel.usbatm = instance;