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
and remove .data field.
Signed-off-by: Romain Perier <romain.perier@xxxxxxxxx>
Signed-off-by: Allen Pais <allen.lkml@xxxxxxxxx>
---
.../net/wireless/intersil/hostap/hostap_hw.c | 18 +++++++++---------
drivers/net/wireless/intersil/orinoco/main.c | 7 +++----
drivers/net/wireless/intersil/p54/p54pci.c | 8 ++++----
3 files changed, 16 insertions(+), 17 deletions(-)
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index b6c497ce12e1..ba00a4d8a26f 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -2083,9 +2083,9 @@ static void hostap_rx_skb(local_info_t *local, struct sk_buff *skb)
/* Called only as a tasklet (software IRQ) */
-static void hostap_rx_tasklet(unsigned long data)
+static void hostap_rx_tasklet(struct tasklet_struct *t)
{
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = from_tasklet(local, t, rx_tasklet);
struct sk_buff *skb;
while ((skb = skb_dequeue(&local->rx_list)) != NULL)
@@ -2288,9 +2288,9 @@ static void prism2_tx_ev(local_info_t *local)
/* Called only as a tasklet (software IRQ) */
-static void hostap_sta_tx_exc_tasklet(unsigned long data)
+static void hostap_sta_tx_exc_tasklet(struct tasklet_struct *t)
{
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = from_tasklet(local, t, sta_tx_exc_tasklet);
struct sk_buff *skb;
while ((skb = skb_dequeue(&local->sta_tx_exc_list)) != NULL) {
@@ -2390,9 +2390,9 @@ static void prism2_txexc(local_info_t *local)
/* Called only as a tasklet (software IRQ) */
-static void hostap_info_tasklet(unsigned long data)
+static void hostap_info_tasklet(struct tasklet_struct *t)
{
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = from_tasklet(local, t, info_tasklet);
struct sk_buff *skb;
while ((skb = skb_dequeue(&local->info_list)) != NULL) {
@@ -2469,9 +2469,9 @@ static void prism2_info(local_info_t *local)
/* Called only as a tasklet (software IRQ) */
-static void hostap_bap_tasklet(unsigned long data)
+static void hostap_bap_tasklet(struct tasklet_struct *t)
{
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = from_tasklet(local, t, bap_tasklet);
struct net_device *dev = local->dev;
u16 ev;
int frames = 30;
@@ -3183,7 +3183,7 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
/* Initialize tasklets for handling hardware IRQ related operations
* outside hw IRQ handler */
#define HOSTAP_TASKLET_INIT(q, f, d) \
-do { memset((q), 0, sizeof(*(q))); (q)->func = (f); (q)->data = (d); } \
+do { memset((q), 0, sizeof(*(q))); (q)->func = (void(*)(unsigned long))(f); } \
while (0)
HOSTAP_TASKLET_INIT(&local->bap_tasklet, hostap_bap_tasklet,
(unsigned long) local);
diff --git a/drivers/net/wireless/intersil/orinoco/main.c b/drivers/net/wireless/intersil/orinoco/main.c
index 00264a14e52c..78d3cb986c19 100644
--- a/drivers/net/wireless/intersil/orinoco/main.c
+++ b/drivers/net/wireless/intersil/orinoco/main.c
@@ -1062,9 +1062,9 @@ static void orinoco_rx(struct net_device *dev,
stats->rx_dropped++;
}
-static void orinoco_rx_isr_tasklet(unsigned long data)
+static void orinoco_rx_isr_tasklet(struct tasklet_struct *t)
{
- struct orinoco_private *priv = (struct orinoco_private *) data;
+ struct orinoco_private *priv = from_tasklet(priv, t, rx_tasklet);
struct net_device *dev = priv->ndev;
struct orinoco_rx_data *rx_data, *temp;
struct hermes_rx_descriptor *desc;
@@ -2198,8 +2198,7 @@ struct orinoco_private
INIT_WORK(&priv->wevent_work, orinoco_send_wevents);
INIT_LIST_HEAD(&priv->rx_list);
- tasklet_init(&priv->rx_tasklet, orinoco_rx_isr_tasklet,
- (unsigned long) priv);
+ tasklet_setup(&priv->rx_tasklet, orinoco_rx_isr_tasklet);
spin_lock_init(&priv->scan_lock);
INIT_LIST_HEAD(&priv->scan_list);
diff --git a/drivers/net/wireless/intersil/p54/p54pci.c b/drivers/net/wireless/intersil/p54/p54pci.c
index 9d96c8b8409d..94064d7cff52 100644
--- a/drivers/net/wireless/intersil/p54/p54pci.c
+++ b/drivers/net/wireless/intersil/p54/p54pci.c
@@ -278,10 +278,10 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index,
}
}
-static void p54p_tasklet(unsigned long dev_id)
+static void p54p_tasklet(struct tasklet_struct *t)
{
- struct ieee80211_hw *dev = (struct ieee80211_hw *)dev_id;
- struct p54p_priv *priv = dev->priv;
+ struct p54p_priv *priv = from_tasklet(priv, t, tasklet);
+ struct ieee80211_hw *dev = pci_get_drvdata(priv->pdev);
struct p54p_ring_control *ring_control = priv->ring_control;
p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt,
@@ -620,7 +620,7 @@ static int p54p_probe(struct pci_dev *pdev,
priv->common.tx = p54p_tx;
spin_lock_init(&priv->lock);
- tasklet_init(&priv->tasklet, p54p_tasklet, (unsigned long)dev);
+ tasklet_setup(&priv->tasklet, p54p_tasklet);
err = request_firmware_nowait(THIS_MODULE, 1, "isl3886pci",
&priv->pdev->dev, GFP_KERNEL,
--
2.17.1
