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atmel: 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
and remove .data field.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200817090637.26887-6-allen.cryptic@gmail.com
This commit is contained in:
Allen Pais 2020-08-17 14:36:26 +05:30 committed by Kalle Valo
parent 9ccac12996
commit a36f50e5b9
1 changed files with 4 additions and 5 deletions
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9
drivers/net/wireless/atmel/at76c50x-usb.c
View File

@ -1199,7 +1199,6 @@ static void at76_rx_callback(struct urb *urb)
{ {
struct at76_priv *priv = urb->context; struct at76_priv *priv = urb->context;
priv->rx_tasklet.data = (unsigned long)urb;
tasklet_schedule(&priv->rx_tasklet); tasklet_schedule(&priv->rx_tasklet);
} }
@ -1545,10 +1544,10 @@ exit:
return ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); return ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
} }
static void at76_rx_tasklet(unsigned long param) static void at76_rx_tasklet(struct tasklet_struct *t)
{ {
struct urb *urb = (struct urb *)param; struct at76_priv *priv = from_tasklet(priv, t, rx_tasklet);
struct at76_priv *priv = urb->context; struct urb *urb = priv->rx_urb;
struct at76_rx_buffer *buf; struct at76_rx_buffer *buf;
struct ieee80211_rx_status rx_status = { 0 }; struct ieee80211_rx_status rx_status = { 0 };
@ -2215,7 +2214,7 @@ static struct at76_priv *at76_alloc_new_device(struct usb_device *udev)
INIT_WORK(&priv->work_join_bssid, at76_work_join_bssid); INIT_WORK(&priv->work_join_bssid, at76_work_join_bssid);
INIT_DELAYED_WORK(&priv->dwork_hw_scan, at76_dwork_hw_scan); INIT_DELAYED_WORK(&priv->dwork_hw_scan, at76_dwork_hw_scan);
tasklet_init(&priv->rx_tasklet, at76_rx_tasklet, 0); tasklet_setup(&priv->rx_tasklet, at76_rx_tasklet);
priv->pm_mode = AT76_PM_OFF; priv->pm_mode = AT76_PM_OFF;
priv->pm_period = 0; priv->pm_period = 0;