[PATCH 02/16] wireless: ath9k: convert tasklets to use new tasklet_setup() API

Allen Pais
2020-08-17T09:07:16Z

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>
---
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 +-
9 files changed, 20 insertions(+), 24 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index a412b352182c..e06b74a54a69 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -713,7 +713,7 @@ struct ath_beacon {
bool tx_last;
};

-void ath9k_beacon_tasklet(unsigned long data);
+void ath9k_beacon_tasklet(struct tasklet_struct *t);
void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
bool beacons);
void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
@@ -1117,7 +1117,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
common->bus_ops->read_cachesize(common, csz);
}

-void ath9k_tasklet(unsigned long data);
+void ath9k_tasklet(struct tasklet_struct *t);
int ath_cabq_update(struct ath_softc *);
u8 ath9k_parse_mpdudensity(u8 mpdudensity);
irqreturn_t ath_isr(int irq, void *dev);
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index e36f947e19fc..4876bff2dc2c 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -385,9 +385,9 @@ void ath9k_csa_update(struct ath_softc *sc)
ath9k_csa_update_vif, sc);
}

-void ath9k_beacon_tasklet(unsigned long data)
+void ath9k_beacon_tasklet(struct tasklet_struct *t)
{
- struct ath_softc *sc = (struct ath_softc *)data;
+ struct ath_softc *sc = from_tasklet(sc, t, bcon_tasklet);
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_buf *bf = NULL;
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 9f64e32381f9..0a1634238e67 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -583,14 +583,14 @@ int ath9k_htc_tx_get_slot(struct ath9k_htc_priv *priv);
void ath9k_htc_tx_clear_slot(struct ath9k_htc_priv *priv, int slot);
void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv);
void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event);
-void ath9k_tx_failed_tasklet(unsigned long data);
+void ath9k_tx_failed_tasklet(struct tasklet_struct *t);
void ath9k_htc_tx_cleanup_timer(struct timer_list *t);
bool ath9k_htc_csa_is_finished(struct ath9k_htc_priv *priv);

int ath9k_rx_init(struct ath9k_htc_priv *priv);
void ath9k_rx_cleanup(struct ath9k_htc_priv *priv);
void ath9k_host_rx_init(struct ath9k_htc_priv *priv);
-void ath9k_rx_tasklet(unsigned long data);
+void ath9k_rx_tasklet(struct tasklet_struct *t);
u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv);

void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 1d6ad8d46607..8136291791d6 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -645,10 +645,8 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
spin_lock_init(&priv->tx.tx_lock);
mutex_init(&priv->mutex);
mutex_init(&priv->htc_pm_lock);
- tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet,
- (unsigned long)priv);
- tasklet_init(&priv->tx_failed_tasklet, ath9k_tx_failed_tasklet,
- (unsigned long)priv);
+ tasklet_setup(&priv->rx_tasklet, ath9k_rx_tasklet);
+ tasklet_setup(&priv->tx_failed_tasklet, ath9k_tx_failed_tasklet);
INIT_DELAYED_WORK(&priv->ani_work, ath9k_htc_ani_work);
INIT_WORK(&priv->ps_work, ath9k_ps_work);
INIT_WORK(&priv->fatal_work, ath9k_fatal_work);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index b353995bdd45..bdfa22fdc867 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -570,9 +570,9 @@ void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv)
spin_unlock_bh(&priv->tx.tx_lock);
}

-void ath9k_tx_failed_tasklet(unsigned long data)
+void ath9k_tx_failed_tasklet(struct tasklet_struct *t)
{
- struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ struct ath9k_htc_priv *priv = from_tasklet(priv, t, tx_failed_tasklet);

spin_lock(&priv->tx.tx_lock);
if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) {
@@ -1062,9 +1062,9 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
/*
* FIXME: Handle FLUSH later on.
*/
-void ath9k_rx_tasklet(unsigned long data)
+void ath9k_rx_tasklet(struct tasklet_struct *t)
{
- struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ struct ath9k_htc_priv *priv = from_tasklet(priv, t, rx_tasklet);
struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
struct ieee80211_rx_status rx_status;
struct sk_buff *skb;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 4d72cd7daaa2..42eefdfc58d1 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -728,9 +728,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
spin_lock_init(&sc->sc_pm_lock);
spin_lock_init(&sc->chan_lock);
mutex_init(&sc->mutex);
- tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
- tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
- (unsigned long)sc);
+ tasklet_setup(&sc->intr_tq, ath9k_tasklet);
+ tasklet_setup(&sc->bcon_tasklet, ath9k_beacon_tasklet);

timer_setup(&sc->sleep_timer, ath_ps_full_sleep, 0);
INIT_WORK(&sc->hw_reset_work, ath_reset_work);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a47f6e978095..3d44552fb534 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -368,9 +368,9 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
ath_dynack_node_deinit(sc->sc_ah, an);
}

-void ath9k_tasklet(unsigned long data)
+void ath9k_tasklet(struct tasklet_struct *t)
{
- struct ath_softc *sc = (struct ath_softc *)data;
+ struct ath_softc *sc = from_tasklet(sc, t, intr_tq);
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
enum ath_reset_type type;
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index e7a3127395be..fb82c0910d5d 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -106,8 +106,7 @@ struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv)
mutex_init(&wmi->multi_rmw_mutex);
init_completion(&wmi->cmd_wait);
INIT_LIST_HEAD(&wmi->pending_tx_events);
- tasklet_init(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet,
- (unsigned long)wmi);
+ tasklet_setup(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet);

return wmi;
}
@@ -136,9 +135,9 @@ void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv)
spin_unlock_irqrestore(&priv->wmi->wmi_lock, flags);
}

-void ath9k_wmi_event_tasklet(unsigned long data)
+void ath9k_wmi_event_tasklet(struct tasklet_struct *t)
{
- struct wmi *wmi = (struct wmi *)data;
+ struct wmi *wmi = from_tasklet(wmi, t, wmi_event_tasklet);
struct ath9k_htc_priv *priv = wmi->drv_priv;
struct wmi_cmd_hdr *hdr;
void *wmi_event;
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h
index d8b912206232..be1f126d0306 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.h
+++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -185,7 +185,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
u8 *cmd_buf, u32 cmd_len,
u8 *rsp_buf, u32 rsp_len,
u32 timeout);
-void ath9k_wmi_event_tasklet(unsigned long data);
+void ath9k_wmi_event_tasklet(struct tasklet_struct *t);
void ath9k_fatal_work(struct work_struct *work);
void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv);
void ath9k_stop_wmi(struct ath9k_htc_priv *priv);
--
2.17.1