2020-08-17 09:08:09

by Allen Pais

[permalink] [raw]
Subject: [PATCH 00/16] wirless: convert tasklets to use new tasklet_setup()

From: Allen Pais <[email protected]>

Commit 12cc923f1ccc ("tasklet: Introduce new initialization API")'
introduced a new tasklet initialization API. This series converts
all the wireless drivers to use the new tasklet_setup() API

Allen Pais (16):
wireless: ath5k: convert tasklets to use new tasklet_setup() API
wireless: ath9k: convert tasklets to use new tasklet_setup() API
wireless: ath: convert tasklets to use new tasklet_setup() API
wireless: ath11k: convert tasklets to use new tasklet_setup() API
wireless: atmel: convert tasklets to use new tasklet_setup() API
wireless: b43legacy: convert tasklets to use new tasklet_setup() API
wireless: brcm80211: convert tasklets to use new tasklet_setup() API
wireless: ipw2x00: convert tasklets to use new tasklet_setup() API
wireless: iwlegacy: convert tasklets to use new tasklet_setup() API
wireless: intersil: convert tasklets to use new tasklet_setup() API
wireless: marvell: convert tasklets to use new tasklet_setup() API
wireless: mediatek: convert tasklets to use new tasklet_setup() API
wireless: quantenna: convert tasklets to use new tasklet_setup() API
wireless: ralink: convert tasklets to use new tasklet_setup() API
wireless: realtek: convert tasklets to use new tasklet_setup() API
wireless: zydas: convert tasklets to use new tasklet_setup() API

drivers/net/wireless/ath/ath11k/ahb.c | 7 +++---
drivers/net/wireless/ath/ath5k/base.c | 24 +++++++++----------
drivers/net/wireless/ath/ath5k/rfkill.c | 7 +++---
drivers/net/wireless/ath/ath9k/ath9k.h | 4 ++--
drivers/net/wireless/ath/ath9k/beacon.c | 4 ++--
drivers/net/wireless/ath/ath9k/htc.h | 4 ++--
drivers/net/wireless/ath/ath9k/htc_drv_init.c | 6 ++---
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 8 +++----
drivers/net/wireless/ath/ath9k/init.c | 5 ++--
drivers/net/wireless/ath/ath9k/main.c | 4 ++--
drivers/net/wireless/ath/ath9k/wmi.c | 7 +++---
drivers/net/wireless/ath/ath9k/wmi.h | 2 +-
drivers/net/wireless/ath/carl9170/usb.c | 7 +++---
drivers/net/wireless/atmel/at76c50x-usb.c | 9 ++++---
.../net/wireless/broadcom/b43legacy/main.c | 8 +++----
drivers/net/wireless/broadcom/b43legacy/pio.c | 7 +++---
.../broadcom/brcm80211/brcmsmac/mac80211_if.c | 6 ++---
.../broadcom/brcm80211/brcmsmac/mac80211_if.h | 2 +-
drivers/net/wireless/intel/ipw2x00/ipw2100.c | 9 ++++---
drivers/net/wireless/intel/ipw2x00/ipw2200.c | 7 +++---
.../net/wireless/intel/iwlegacy/3945-mac.c | 8 +++----
.../net/wireless/intel/iwlegacy/4965-mac.c | 8 +++----
.../net/wireless/intersil/hostap/hostap_hw.c | 18 +++++++-------
drivers/net/wireless/intersil/orinoco/main.c | 7 +++---
drivers/net/wireless/intersil/p54/p54pci.c | 8 +++----
drivers/net/wireless/marvell/mwl8k.c | 16 ++++++-------
drivers/net/wireless/mediatek/mt76/mac80211.c | 2 +-
drivers/net/wireless/mediatek/mt76/mt76.h | 2 +-
.../wireless/mediatek/mt76/mt7603/beacon.c | 4 ++--
.../net/wireless/mediatek/mt76/mt7603/init.c | 3 +--
.../wireless/mediatek/mt76/mt7603/mt7603.h | 2 +-
.../net/wireless/mediatek/mt76/mt7615/mmio.c | 6 ++---
.../net/wireless/mediatek/mt76/mt76x02_dfs.c | 10 ++++----
.../net/wireless/mediatek/mt76/mt76x02_mmio.c | 14 +++++------
drivers/net/wireless/mediatek/mt76/tx.c | 4 ++--
drivers/net/wireless/mediatek/mt76/usb.c | 12 +++++-----
drivers/net/wireless/mediatek/mt7601u/dma.c | 12 +++++-----
.../quantenna/qtnfmac/pcie/pearl_pcie.c | 7 +++---
.../quantenna/qtnfmac/pcie/topaz_pcie.c | 7 +++---
.../net/wireless/ralink/rt2x00/rt2400pci.c | 14 ++++++-----
.../net/wireless/ralink/rt2x00/rt2500pci.c | 14 ++++++-----
.../net/wireless/ralink/rt2x00/rt2800mmio.c | 24 +++++++++++--------
.../net/wireless/ralink/rt2x00/rt2800mmio.h | 10 ++++----
drivers/net/wireless/ralink/rt2x00/rt2x00.h | 10 ++++----
.../net/wireless/ralink/rt2x00/rt2x00dev.c | 5 ++--
drivers/net/wireless/ralink/rt2x00/rt61pci.c | 20 +++++++++-------
drivers/net/wireless/realtek/rtlwifi/pci.c | 21 ++++++++--------
drivers/net/wireless/realtek/rtlwifi/usb.c | 9 ++++---
drivers/net/wireless/realtek/rtw88/main.c | 3 +--
drivers/net/wireless/realtek/rtw88/tx.c | 4 ++--
drivers/net/wireless/realtek/rtw88/tx.h | 2 +-
drivers/net/wireless/zydas/zd1211rw/zd_usb.c | 8 +++----
52 files changed, 208 insertions(+), 223 deletions(-)

--
2.17.1


2020-08-17 09:10:58

by Allen Pais

[permalink] [raw]
Subject: [PATCH 12/16] wireless: mediatek: convert tasklets to use new tasklet_setup() API

From: Allen Pais <[email protected]>

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 <[email protected]>
Signed-off-by: Allen Pais <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mac80211.c | 2 +-
drivers/net/wireless/mediatek/mt76/mt76.h | 2 +-
drivers/net/wireless/mediatek/mt76/mt7603/beacon.c | 4 ++--
drivers/net/wireless/mediatek/mt76/mt7603/init.c | 3 +--
drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h | 2 +-
drivers/net/wireless/mediatek/mt76/mt7615/mmio.c | 6 +++---
drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c | 10 +++++-----
drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | 14 ++++++--------
drivers/net/wireless/mediatek/mt76/tx.c | 4 ++--
drivers/net/wireless/mediatek/mt76/usb.c | 12 ++++++------
drivers/net/wireless/mediatek/mt7601u/dma.c | 12 ++++++------
11 files changed, 34 insertions(+), 37 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 3d4bf72700a5..1f62f069a0dc 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -439,7 +439,7 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++)
skb_queue_head_init(&dev->rx_skb[i]);

- tasklet_init(&dev->tx_tasklet, mt76_tx_tasklet, (unsigned long)dev);
+ tasklet_setup(&dev->tx_tasklet, mt76_tx_tasklet);

dev->wq = alloc_ordered_workqueue("mt76", 0);
if (!dev->wq) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index af35bc388ae2..1ab52fc37a1c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -899,7 +899,7 @@ void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
bool send_bar);
void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid);
void mt76_txq_schedule_all(struct mt76_phy *phy);
-void mt76_tx_tasklet(unsigned long data);
+void mt76_tx_tasklet(struct tasklet_struct *t);
void mt76_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u16 tids, int nframes,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index 7a41cdf1c4ae..ab6771c6d2a6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -64,9 +64,9 @@ mt7603_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
data->count[mvif->idx]++;
}

-void mt7603_pre_tbtt_tasklet(unsigned long arg)
+void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
{
- struct mt7603_dev *dev = (struct mt7603_dev *)arg;
+ struct mt7603_dev *dev = from_tasklet(dev, t, mt76.pre_tbtt_tasklet);
struct mt76_queue *q;
struct beacon_bc_data data = {};
struct sk_buff *skb;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index 94196599797e..a5aaa790692a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -533,8 +533,7 @@ int mt7603_register_device(struct mt7603_dev *dev)
spin_lock_init(&dev->ps_lock);

INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7603_mac_work);
- tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet,
- (unsigned long)dev);
+ tasklet_setup(&dev->mt76.pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet);

/* Check for 7688, which only has 1SS */
dev->mphy.antenna_mask = 3;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index c86305241e66..582d356382ed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -255,7 +255,7 @@ void mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
void mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);

-void mt7603_pre_tbtt_tasklet(unsigned long arg);
+void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t);

void mt7603_update_channel(struct mt76_dev *mdev);

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index 133f93a6ed1b..c081a1c0449c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -98,9 +98,9 @@ static irqreturn_t mt7615_irq_handler(int irq, void *dev_instance)
return IRQ_HANDLED;
}

-static void mt7615_irq_tasklet(unsigned long data)
+static void mt7615_irq_tasklet(struct tasklet_struct *t)
{
- struct mt7615_dev *dev = (struct mt7615_dev *)data;
+ struct mt7615_dev *dev = from_tasklet(dev, t, irq_tasklet);
u32 intr, mask = 0;

mt76_wr(dev, MT_INT_MASK_CSR, 0);
@@ -206,7 +206,7 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,

dev = container_of(mdev, struct mt7615_dev, mt76);
mt76_mmio_init(&dev->mt76, mem_base);
- tasklet_init(&dev->irq_tasklet, mt7615_irq_tasklet, (unsigned long)dev);
+ tasklet_setup(&dev->irq_tasklet, mt7615_irq_tasklet);

dev->reg_map = map;
dev->ops = ops;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
index ff6a9e4daac0..d45c5bcda72f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
@@ -609,10 +609,11 @@ static void mt76x02_dfs_check_event_window(struct mt76x02_dev *dev)
}
}

-static void mt76x02_dfs_tasklet(unsigned long arg)
+static void mt76x02_dfs_tasklet(struct tasklet_struct *t)
{
- struct mt76x02_dev *dev = (struct mt76x02_dev *)arg;
- struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = from_tasklet(dfs_pd, t,
+ dfs_tasklet);
+ struct mt76x02_dev *dev = container_of(dfs_pd, typeof(*dev), dfs_pd);
u32 engine_mask;
int i;

@@ -860,8 +861,7 @@ void mt76x02_dfs_init_detector(struct mt76x02_dev *dev)
INIT_LIST_HEAD(&dfs_pd->seq_pool);
dev->mt76.region = NL80211_DFS_UNSET;
dfs_pd->last_sw_check = jiffies;
- tasklet_init(&dfs_pd->dfs_tasklet, mt76x02_dfs_tasklet,
- (unsigned long)dev);
+ tasklet_setup(&dfs_pd->dfs_tasklet, mt76x02_dfs_tasklet);
}

static void
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index bacb1f10a699..5a3db4edc265 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -11,9 +11,9 @@
#include "mt76x02_mcu.h"
#include "trace.h"

-static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
+static void mt76x02_pre_tbtt_tasklet(struct tasklet_struct *t)
{
- struct mt76x02_dev *dev = (struct mt76x02_dev *)arg;
+ struct mt76x02_dev *dev = from_tasklet(dev, t, mt76.pre_tbtt_tasklet);
struct mt76_queue *q = dev->mt76.q_tx[MT_TXQ_PSD].q;
struct beacon_bc_data data = {};
struct sk_buff *skb;
@@ -151,9 +151,9 @@ static void mt76x02_process_tx_status_fifo(struct mt76x02_dev *dev)
mt76x02_send_tx_status(dev, &stat, &update);
}

-static void mt76x02_tx_tasklet(unsigned long data)
+static void mt76x02_tx_tasklet(struct tasklet_struct *t)
{
- struct mt76x02_dev *dev = (struct mt76x02_dev *)data;
+ struct mt76x02_dev *dev = from_tasklet(dev, t, mt76.tx_tasklet);

mt76x02_mac_poll_tx_status(dev, false);
mt76x02_process_tx_status_fifo(dev);
@@ -197,10 +197,8 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
if (!status_fifo)
return -ENOMEM;

- tasklet_init(&dev->mt76.tx_tasklet, mt76x02_tx_tasklet,
- (unsigned long)dev);
- tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet,
- (unsigned long)dev);
+ tasklet_setup(&dev->mt76.tx_tasklet, mt76x02_tx_tasklet);
+ tasklet_setup(&dev->mt76.pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet);

spin_lock_init(&dev->txstatus_fifo_lock);
kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size);
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 3afd89ecd6c9..89d99755cf6c 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -585,9 +585,9 @@ void mt76_txq_schedule_all(struct mt76_phy *phy)
}
EXPORT_SYMBOL_GPL(mt76_txq_schedule_all);

-void mt76_tx_tasklet(unsigned long data)
+void mt76_tx_tasklet(struct tasklet_struct *t)
{
- struct mt76_dev *dev = (struct mt76_dev *)data;
+ struct mt76_dev *dev = from_tasklet(dev, t, tx_tasklet);

mt76_txq_schedule_all(&dev->phy);
if (dev->phy2)
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index dcab5993763a..fa63753976c9 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -669,9 +669,9 @@ mt76u_process_rx_queue(struct mt76_dev *dev, struct mt76_queue *q)
mt76_rx_poll_complete(dev, MT_RXQ_MAIN, NULL);
}

-static void mt76u_rx_tasklet(unsigned long data)
+static void mt76u_rx_tasklet(struct tasklet_struct *t)
{
- struct mt76_dev *dev = (struct mt76_dev *)data;
+ struct mt76_dev *dev = from_tasklet(dev, t, usb.rx_tasklet);
int i;

rcu_read_lock();
@@ -792,9 +792,9 @@ int mt76u_resume_rx(struct mt76_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76u_resume_rx);

-static void mt76u_tx_tasklet(unsigned long data)
+static void mt76u_tx_tasklet(struct tasklet_struct *t)
{
- struct mt76_dev *dev = (struct mt76_dev *)data;
+ struct mt76_dev *dev = from_tasklet(dev, t, tx_tasklet);
struct mt76_queue_entry entry;
struct mt76_sw_queue *sq;
struct mt76_queue *q;
@@ -1133,8 +1133,8 @@ int mt76u_init(struct mt76_dev *dev,
mt76u_ops.rmw = ext ? mt76u_rmw_ext : mt76u_rmw;
mt76u_ops.write_copy = ext ? mt76u_copy_ext : mt76u_copy;

- tasklet_init(&usb->rx_tasklet, mt76u_rx_tasklet, (unsigned long)dev);
- tasklet_init(&dev->tx_tasklet, mt76u_tx_tasklet, (unsigned long)dev);
+ tasklet_setup(&usb->rx_tasklet, mt76u_rx_tasklet);
+ tasklet_setup(&dev->tx_tasklet, mt76u_tx_tasklet);
INIT_WORK(&usb->stat_work, mt76u_tx_status_data);

usb->data_len = usb_maxpacket(udev, usb_sndctrlpipe(udev, 0), 1);
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index f6a0454abe04..abeffeb388b7 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -212,9 +212,9 @@ static void mt7601u_complete_rx(struct urb *urb)
spin_unlock_irqrestore(&dev->rx_lock, flags);
}

-static void mt7601u_rx_tasklet(unsigned long data)
+static void mt7601u_rx_tasklet(struct tasklet_struct *t)
{
- struct mt7601u_dev *dev = (struct mt7601u_dev *) data;
+ struct mt7601u_dev *dev = from_tasklet(dev, t, rx_tasklet);
struct mt7601u_dma_buf_rx *e;

while ((e = mt7601u_rx_get_pending_entry(dev))) {
@@ -266,9 +266,9 @@ static void mt7601u_complete_tx(struct urb *urb)
spin_unlock_irqrestore(&dev->tx_lock, flags);
}

-static void mt7601u_tx_tasklet(unsigned long data)
+static void mt7601u_tx_tasklet(struct tasklet_struct *t)
{
- struct mt7601u_dev *dev = (struct mt7601u_dev *) data;
+ struct mt7601u_dev *dev = from_tasklet(dev, t, tx_tasklet);
struct sk_buff_head skbs;
unsigned long flags;

@@ -507,8 +507,8 @@ int mt7601u_dma_init(struct mt7601u_dev *dev)
{
int ret = -ENOMEM;

- tasklet_init(&dev->tx_tasklet, mt7601u_tx_tasklet, (unsigned long) dev);
- tasklet_init(&dev->rx_tasklet, mt7601u_rx_tasklet, (unsigned long) dev);
+ tasklet_setup(&dev->tx_tasklet, mt7601u_tx_tasklet);
+ tasklet_setup(&dev->rx_tasklet, mt7601u_rx_tasklet);

ret = mt7601u_alloc_tx(dev);
if (ret)
--
2.17.1

2020-08-17 09:11:05

by Allen Pais

[permalink] [raw]
Subject: [PATCH 16/16] wireless: zydas: convert tasklets to use new tasklet_setup() API

From: Allen Pais <[email protected]>

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 fieldd

Signed-off-by: Romain Perier <[email protected]>
Signed-off-by: Allen Pais <[email protected]>
---
drivers/net/wireless/zydas/zd1211rw/zd_usb.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index 65b5985ad402..8b3d248bac6e 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -1140,9 +1140,9 @@ static void zd_rx_idle_timer_handler(struct work_struct *work)
zd_usb_reset_rx(usb);
}

-static void zd_usb_reset_rx_idle_timer_tasklet(unsigned long param)
+static void zd_usb_reset_rx_idle_timer_tasklet(struct tasklet_struct *t)
{
- struct zd_usb *usb = (struct zd_usb *)param;
+ struct zd_usb *usb = from_tasklet(usb, t, rx.reset_timer_tasklet);

zd_usb_reset_rx_idle_timer(usb);
}
@@ -1178,8 +1178,8 @@ static inline void init_usb_rx(struct zd_usb *usb)
}
ZD_ASSERT(rx->fragment_length == 0);
INIT_DELAYED_WORK(&rx->idle_work, zd_rx_idle_timer_handler);
- rx->reset_timer_tasklet.func = zd_usb_reset_rx_idle_timer_tasklet;
- rx->reset_timer_tasklet.data = (unsigned long)usb;
+ rx->reset_timer_tasklet.func = (void (*)(unsigned long))
+ zd_usb_reset_rx_idle_timer_tasklet;
}

static inline void init_usb_tx(struct zd_usb *usb)
--
2.17.1

2020-08-17 09:11:11

by Allen Pais

[permalink] [raw]
Subject: [PATCH 14/16] wireless: ralink: convert tasklets to use new tasklet_setup() API

From: Allen Pais <[email protected]>

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 <[email protected]>
Signed-off-by: Allen Pais <[email protected]>
---
.../net/wireless/ralink/rt2x00/rt2400pci.c | 14 ++++++-----
.../net/wireless/ralink/rt2x00/rt2500pci.c | 14 ++++++-----
.../net/wireless/ralink/rt2x00/rt2800mmio.c | 24 +++++++++++--------
.../net/wireless/ralink/rt2x00/rt2800mmio.h | 10 ++++----
drivers/net/wireless/ralink/rt2x00/rt2x00.h | 10 ++++----
.../net/wireless/ralink/rt2x00/rt2x00dev.c | 5 ++--
drivers/net/wireless/ralink/rt2x00/rt61pci.c | 20 +++++++++-------
7 files changed, 54 insertions(+), 43 deletions(-)

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index c1ac933349d1..687a4686f3ae 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -1319,9 +1319,10 @@ static inline void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
spin_unlock_irq(&rt2x00dev->irqmask_lock);
}

-static void rt2400pci_txstatus_tasklet(unsigned long data)
+static void rt2400pci_txstatus_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ txstatus_tasklet);
u32 reg;

/*
@@ -1347,17 +1348,18 @@ static void rt2400pci_txstatus_tasklet(unsigned long data)
}
}

-static void rt2400pci_tbtt_tasklet(unsigned long data)
+static void rt2400pci_tbtt_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t, tbtt_tasklet);
rt2x00lib_beacondone(rt2x00dev);
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2400pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE);
}

-static void rt2400pci_rxdone_tasklet(unsigned long data)
+static void rt2400pci_rxdone_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ rxdone_tasklet);
if (rt2x00mmio_rxdone(rt2x00dev))
tasklet_schedule(&rt2x00dev->rxdone_tasklet);
else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index 0859adebd860..ea06041f594a 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -1447,9 +1447,10 @@ static inline void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
spin_unlock_irq(&rt2x00dev->irqmask_lock);
}

-static void rt2500pci_txstatus_tasklet(unsigned long data)
+static void rt2500pci_txstatus_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ txstatus_tasklet);
u32 reg;

/*
@@ -1475,17 +1476,18 @@ static void rt2500pci_txstatus_tasklet(unsigned long data)
}
}

-static void rt2500pci_tbtt_tasklet(unsigned long data)
+static void rt2500pci_tbtt_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t, tbtt_tasklet);
rt2x00lib_beacondone(rt2x00dev);
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2500pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE);
}

-static void rt2500pci_rxdone_tasklet(unsigned long data)
+static void rt2500pci_rxdone_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ rxdone_tasklet);
if (rt2x00mmio_rxdone(rt2x00dev))
tasklet_schedule(&rt2x00dev->rxdone_tasklet);
else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
index 110bb391c372..d4fb3cc6d6a3 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
@@ -210,18 +210,19 @@ static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev,
spin_unlock_irq(&rt2x00dev->irqmask_lock);
}

-void rt2800mmio_pretbtt_tasklet(unsigned long data)
+void rt2800mmio_pretbtt_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ pretbtt_tasklet);
rt2x00lib_pretbtt(rt2x00dev);
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT);
}
EXPORT_SYMBOL_GPL(rt2800mmio_pretbtt_tasklet);

-void rt2800mmio_tbtt_tasklet(unsigned long data)
+void rt2800mmio_tbtt_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t, tbtt_tasklet);
struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
u32 reg;

@@ -254,9 +255,10 @@ void rt2800mmio_tbtt_tasklet(unsigned long data)
}
EXPORT_SYMBOL_GPL(rt2800mmio_tbtt_tasklet);

-void rt2800mmio_rxdone_tasklet(unsigned long data)
+void rt2800mmio_rxdone_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ rxdone_tasklet);
if (rt2x00mmio_rxdone(rt2x00dev))
tasklet_schedule(&rt2x00dev->rxdone_tasklet);
else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
@@ -264,9 +266,10 @@ void rt2800mmio_rxdone_tasklet(unsigned long data)
}
EXPORT_SYMBOL_GPL(rt2800mmio_rxdone_tasklet);

-void rt2800mmio_autowake_tasklet(unsigned long data)
+void rt2800mmio_autowake_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ autowake_tasklet);
rt2800mmio_wakeup(rt2x00dev);
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2800mmio_enable_interrupt(rt2x00dev,
@@ -307,9 +310,10 @@ static void rt2800mmio_fetch_txstatus(struct rt2x00_dev *rt2x00dev)
spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
}

-void rt2800mmio_txstatus_tasklet(unsigned long data)
+void rt2800mmio_txstatus_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ txstatus_tasklet);

rt2800_txdone(rt2x00dev, 16);

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h
index adcd9d54ac1c..05708950f24d 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h
@@ -126,11 +126,11 @@ void rt2800mmio_fill_rxdone(struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc);

/* Interrupt functions */
-void rt2800mmio_txstatus_tasklet(unsigned long data);
-void rt2800mmio_pretbtt_tasklet(unsigned long data);
-void rt2800mmio_tbtt_tasklet(unsigned long data);
-void rt2800mmio_rxdone_tasklet(unsigned long data);
-void rt2800mmio_autowake_tasklet(unsigned long data);
+void rt2800mmio_txstatus_tasklet(struct tasklet_struct *t);
+void rt2800mmio_pretbtt_tasklet(struct tasklet_struct *t);
+void rt2800mmio_tbtt_tasklet(struct tasklet_struct *t);
+void rt2800mmio_rxdone_tasklet(struct tasklet_struct *t);
+void rt2800mmio_autowake_tasklet(struct tasklet_struct *t);
irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance);
void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev,
enum dev_state state);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index ecc60d8cbb01..780be81863b6 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -518,11 +518,11 @@ struct rt2x00lib_ops {
/*
* TX status tasklet handler.
*/
- void (*txstatus_tasklet) (unsigned long data);
- void (*pretbtt_tasklet) (unsigned long data);
- void (*tbtt_tasklet) (unsigned long data);
- void (*rxdone_tasklet) (unsigned long data);
- void (*autowake_tasklet) (unsigned long data);
+ void (*txstatus_tasklet) (struct tasklet_struct *t);
+ void (*pretbtt_tasklet) (struct tasklet_struct *t);
+ void (*tbtt_tasklet) (struct tasklet_struct *t);
+ void (*rxdone_tasklet) (struct tasklet_struct *t);
+ void (*autowake_tasklet) (struct tasklet_struct *t);

/*
* Device init handlers.
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index 8c6d3099b19d..b04f76551ca4 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1167,9 +1167,8 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
*/
#define RT2X00_TASKLET_INIT(taskletname) \
if (rt2x00dev->ops->lib->taskletname) { \
- tasklet_init(&rt2x00dev->taskletname, \
- rt2x00dev->ops->lib->taskletname, \
- (unsigned long)rt2x00dev); \
+ tasklet_setup(&rt2x00dev->taskletname, \
+ rt2x00dev->ops->lib->taskletname); \
}

RT2X00_TASKLET_INIT(txstatus_tasklet);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index eefce76fc99b..146675ee34c4 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -2190,34 +2190,38 @@ static void rt61pci_enable_mcu_interrupt(struct rt2x00_dev *rt2x00dev,
spin_unlock_irq(&rt2x00dev->irqmask_lock);
}

-static void rt61pci_txstatus_tasklet(unsigned long data)
+static void rt61pci_txstatus_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ txstatus_tasklet);
+
rt61pci_txdone(rt2x00dev);
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TXDONE);
}

-static void rt61pci_tbtt_tasklet(unsigned long data)
+static void rt61pci_tbtt_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t, tbtt_tasklet);
rt2x00lib_beacondone(rt2x00dev);
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_BEACON_DONE);
}

-static void rt61pci_rxdone_tasklet(unsigned long data)
+static void rt61pci_rxdone_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ rxdone_tasklet);
if (rt2x00mmio_rxdone(rt2x00dev))
tasklet_schedule(&rt2x00dev->rxdone_tasklet);
else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RXDONE);
}

-static void rt61pci_autowake_tasklet(unsigned long data)
+static void rt61pci_autowake_tasklet(struct tasklet_struct *t)
{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2x00_dev *rt2x00dev = from_tasklet(rt2x00dev, t,
+ autowake_tasklet);
rt61pci_wakeup(rt2x00dev);
rt2x00mmio_register_write(rt2x00dev,
M2H_CMD_DONE_CSR, 0xffffffff);
--
2.17.1

2020-08-17 09:11:29

by Allen Pais

[permalink] [raw]
Subject: [PATCH 15/16] wireless: realtek: convert tasklets to use new tasklet_setup() API

From: Allen Pais <[email protected]>

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 <[email protected]>
Signed-off-by: Allen Pais <[email protected]>
---
drivers/net/wireless/realtek/rtlwifi/pci.c | 21 ++++++++++-----------
drivers/net/wireless/realtek/rtlwifi/usb.c | 9 ++++-----
drivers/net/wireless/realtek/rtw88/main.c | 3 +--
drivers/net/wireless/realtek/rtw88/tx.c | 4 ++--
drivers/net/wireless/realtek/rtw88/tx.h | 2 +-
5 files changed, 18 insertions(+), 21 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 25335bd2873b..42099369fa35 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1061,16 +1061,18 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
return ret;
}

-static void _rtl_pci_irq_tasklet(unsigned long data)
+static void _rtl_pci_irq_tasklet(struct tasklet_struct *t)
{
- struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct rtl_priv *rtlpriv = from_tasklet(rtlpriv, t, works.irq_tasklet);
+ struct ieee80211_hw *hw = rtlpriv->hw;
_rtl_pci_tx_chk_waitq(hw);
}

-static void _rtl_pci_prepare_bcn_tasklet(unsigned long data)
+static void _rtl_pci_prepare_bcn_tasklet(struct tasklet_struct *t)
{
- struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_priv *rtlpriv = from_tasklet(rtlpriv, t,
+ works.irq_prepare_bcn_tasklet);
+ struct ieee80211_hw *hw = rtlpriv->hw;
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl8192_tx_ring *ring = NULL;
@@ -1194,12 +1196,9 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
rtlpci->acm_method = EACMWAY2_SW;

/*task */
- tasklet_init(&rtlpriv->works.irq_tasklet,
- _rtl_pci_irq_tasklet,
- (unsigned long)hw);
- tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet,
- _rtl_pci_prepare_bcn_tasklet,
- (unsigned long)hw);
+ tasklet_setup(&rtlpriv->works.irq_tasklet, _rtl_pci_irq_tasklet);
+ tasklet_setup(&rtlpriv->works.irq_prepare_bcn_tasklet,
+ _rtl_pci_prepare_bcn_tasklet);
INIT_WORK(&rtlpriv->works.lps_change_work,
rtl_lps_change_work_callback);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index d05e709536ea..8740818e8d87 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -289,7 +289,7 @@ static int _rtl_usb_init_tx(struct ieee80211_hw *hw)
return 0;
}

-static void _rtl_rx_work(unsigned long param);
+static void _rtl_rx_work(struct tasklet_struct *t);

static int _rtl_usb_init_rx(struct ieee80211_hw *hw)
{
@@ -310,8 +310,7 @@ static int _rtl_usb_init_rx(struct ieee80211_hw *hw)
init_usb_anchor(&rtlusb->rx_cleanup_urbs);

skb_queue_head_init(&rtlusb->rx_queue);
- rtlusb->rx_work_tasklet.func = _rtl_rx_work;
- rtlusb->rx_work_tasklet.data = (unsigned long)rtlusb;
+ rtlusb->rx_work_tasklet.func = (void(*)(unsigned long))_rtl_rx_work;

return 0;
}
@@ -528,9 +527,9 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb)

#define __RX_SKB_MAX_QUEUED 64

-static void _rtl_rx_work(unsigned long param)
+static void _rtl_rx_work(struct tasklet_struct *t)
{
- struct rtl_usb *rtlusb = (struct rtl_usb *)param;
+ struct rtl_usb *rtlusb = from_tasklet(rtlusb, t, rx_work_tasklet);
struct ieee80211_hw *hw = usb_get_intfdata(rtlusb->intf);
struct sk_buff *skb;

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 54044abf30d7..6719c687a322 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1422,8 +1422,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)

timer_setup(&rtwdev->tx_report.purge_timer,
rtw_tx_report_purge_timer, 0);
- tasklet_init(&rtwdev->tx_tasklet, rtw_tx_tasklet,
- (unsigned long)rtwdev);
+ tasklet_setup(&rtwdev->tx_tasklet, rtw_tx_tasklet);

INIT_DELAYED_WORK(&rtwdev->watch_dog_work, rtw_watch_dog_work);
INIT_DELAYED_WORK(&coex->bt_relink_work, rtw_coex_bt_relink_work);
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
index 7fcc992b01a8..ca8072177ae3 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.c
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -587,9 +587,9 @@ static void rtw_txq_push(struct rtw_dev *rtwdev,
rcu_read_unlock();
}

-void rtw_tx_tasklet(unsigned long data)
+void rtw_tx_tasklet(struct tasklet_struct *t)
{
- struct rtw_dev *rtwdev = (void *)data;
+ struct rtw_dev *rtwdev = from_tasklet(rtwdev, t, tx_tasklet);
struct rtw_txq *rtwtxq, *tmp;

spin_lock_bh(&rtwdev->txq_lock);
diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h
index cfe84eef5923..6673dbcaa21c 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.h
+++ b/drivers/net/wireless/realtek/rtw88/tx.h
@@ -94,7 +94,7 @@ void rtw_tx(struct rtw_dev *rtwdev,
struct sk_buff *skb);
void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
-void rtw_tx_tasklet(unsigned long data);
+void rtw_tx_tasklet(struct tasklet_struct *t);
void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
struct rtw_tx_pkt_info *pkt_info,
struct ieee80211_sta *sta,
--
2.17.1

2020-08-17 09:12:13

by Allen Pais

[permalink] [raw]
Subject: [PATCH 06/16] wireless: b43legacy: convert tasklets to use new tasklet_setup() API

From: Allen Pais <[email protected]>

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 <[email protected]>
Signed-off-by: Allen Pais <[email protected]>
---
drivers/net/wireless/broadcom/b43legacy/main.c | 8 +++-----
drivers/net/wireless/broadcom/b43legacy/pio.c | 7 +++----
2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index 2eaf481f03f1..15d592cf056c 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -1275,9 +1275,9 @@ static void handle_irq_ucode_debug(struct b43legacy_wldev *dev)
}

/* Interrupt handler bottom-half */
-static void b43legacy_interrupt_tasklet(unsigned long data)
+static void b43legacy_interrupt_tasklet(struct tasklet_struct *t)
{
- struct b43legacy_wldev *dev = (struct b43legacy_wldev *)data;
+ struct b43legacy_wldev *dev = from_tasklet(dev, t, isr_tasklet);
u32 reason;
u32 dma_reason[ARRAY_SIZE(dev->dma_reason)];
u32 merged_dma_reason = 0;
@@ -3741,9 +3741,7 @@ static int b43legacy_one_core_attach(struct ssb_device *dev,
wldev->wl = wl;
b43legacy_set_status(wldev, B43legacy_STAT_UNINIT);
wldev->bad_frames_preempt = modparam_bad_frames_preempt;
- tasklet_init(&wldev->isr_tasklet,
- b43legacy_interrupt_tasklet,
- (unsigned long)wldev);
+ tasklet_setup(&wldev->isr_tasklet, b43legacy_interrupt_tasklet);
if (modparam_pio)
wldev->__using_pio = true;
INIT_LIST_HEAD(&wldev->list);
diff --git a/drivers/net/wireless/broadcom/b43legacy/pio.c b/drivers/net/wireless/broadcom/b43legacy/pio.c
index cbb761378619..aac413d0f629 100644
--- a/drivers/net/wireless/broadcom/b43legacy/pio.c
+++ b/drivers/net/wireless/broadcom/b43legacy/pio.c
@@ -264,9 +264,9 @@ static int pio_tx_packet(struct b43legacy_pio_txpacket *packet)
return 0;
}

-static void tx_tasklet(unsigned long d)
+static void tx_tasklet(struct tasklet_struct *t)
{
- struct b43legacy_pioqueue *queue = (struct b43legacy_pioqueue *)d;
+ struct b43legacy_pioqueue *queue = from_tasklet(queue, t, txtask);
struct b43legacy_wldev *dev = queue->dev;
unsigned long flags;
struct b43legacy_pio_txpacket *packet, *tmp_packet;
@@ -331,8 +331,7 @@ struct b43legacy_pioqueue *b43legacy_setup_pioqueue(struct b43legacy_wldev *dev,
INIT_LIST_HEAD(&queue->txfree);
INIT_LIST_HEAD(&queue->txqueue);
INIT_LIST_HEAD(&queue->txrunning);
- tasklet_init(&queue->txtask, tx_tasklet,
- (unsigned long)queue);
+ tasklet_setup(&queue->txtask, tx_tasklet);

value = b43legacy_read32(dev, B43legacy_MMIO_MACCTL);
value &= ~B43legacy_MACCTL_BE;
--
2.17.1