staging: rtl8192e: 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 <apais@linux.microsoft.com>
Link: https://lore.kernel.org/r/20200916062054.58084-1-allen.lkml@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index fac58eebf263a476f581e5a09928df780eaa218a..663675efcfe4c0d2b2529bbd886a66da9de19682 100644 (file)
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -82,8 +82,8 @@ static int _rtl92e_hard_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static void _rtl92e_tx_cmd(struct net_device *dev, struct sk_buff *skb);
 static short _rtl92e_tx(struct net_device *dev, struct sk_buff *skb);
 static short _rtl92e_pci_initdescring(struct net_device *dev);
-static void _rtl92e_irq_tx_tasklet(unsigned long data);
-static void _rtl92e_irq_rx_tasklet(unsigned long data);
+static void _rtl92e_irq_tx_tasklet(struct tasklet_struct *t);
+static void _rtl92e_irq_rx_tasklet(struct tasklet_struct *t);
 static void _rtl92e_cancel_deferred_work(struct r8192_priv *priv);
 static int _rtl92e_up(struct net_device *dev, bool is_silent_reset);
 static int _rtl92e_try_up(struct net_device *dev);
@@ -517,9 +517,10 @@ static int _rtl92e_handle_assoc_response(struct net_device *dev,
        return 0;
 }
 
-static void _rtl92e_prepare_beacon(unsigned long data)
+static void _rtl92e_prepare_beacon(struct tasklet_struct *t)
 {
-       struct r8192_priv *priv = (struct r8192_priv *)data;
+       struct r8192_priv *priv = from_tasklet(priv, t,
+                                              irq_prepare_beacon_tasklet);
        struct net_device *dev = priv->rtllib->dev;
        struct sk_buff *pskb = NULL, *pnewskb = NULL;
        struct cb_desc *tcb_desc = NULL;
@@ -1009,12 +1010,10 @@ static void _rtl92e_init_priv_task(struct net_device *dev)
                              (void *)rtl92e_hw_wakeup_wq, dev);
        INIT_DELAYED_WORK_RSL(&priv->rtllib->hw_sleep_wq,
                              (void *)rtl92e_hw_sleep_wq, dev);
-       tasklet_init(&priv->irq_rx_tasklet, _rtl92e_irq_rx_tasklet,
-                    (unsigned long)priv);
-       tasklet_init(&priv->irq_tx_tasklet, _rtl92e_irq_tx_tasklet,
-                    (unsigned long)priv);
-       tasklet_init(&priv->irq_prepare_beacon_tasklet, _rtl92e_prepare_beacon,
-                    (unsigned long)priv);
+       tasklet_setup(&priv->irq_rx_tasklet, _rtl92e_irq_rx_tasklet);
+       tasklet_setup(&priv->irq_tx_tasklet, _rtl92e_irq_tx_tasklet);
+       tasklet_setup(&priv->irq_prepare_beacon_tasklet,
+                     _rtl92e_prepare_beacon);
 }
 
 static short _rtl92e_get_channel_map(struct net_device *dev)
@@ -2109,16 +2108,16 @@ static void _rtl92e_tx_resume(struct net_device *dev)
        }
 }
 
-static void _rtl92e_irq_tx_tasklet(unsigned long data)
+static void _rtl92e_irq_tx_tasklet(struct tasklet_struct *t)
 {
-       struct r8192_priv *priv = (struct r8192_priv *)data;
+       struct r8192_priv *priv = from_tasklet(priv, t, irq_tx_tasklet);
 
        _rtl92e_tx_resume(priv->rtllib->dev);
 }
 
-static void _rtl92e_irq_rx_tasklet(unsigned long data)
+static void _rtl92e_irq_rx_tasklet(struct tasklet_struct *t)
 {
-       struct r8192_priv *priv = (struct r8192_priv *)data;
+       struct r8192_priv *priv = from_tasklet(priv, t, irq_rx_tasklet);
 
        _rtl92e_rx_normal(priv->rtllib->dev);
 

diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index 6e2f620afd14025bbc08dfff1c9805e4c5400a48..2c752ba5a802a275fe36e1be366eb9974ac86a18 100644 (file)
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -2044,9 +2044,9 @@ static short rtllib_sta_ps_sleep(struct rtllib_device *ieee, u64 *time)
 
 }
 
-static inline void rtllib_sta_ps(unsigned long data)
+static inline void rtllib_sta_ps(struct tasklet_struct *t)
 {
-       struct rtllib_device *ieee = (struct rtllib_device *)data;
+       struct rtllib_device *ieee = from_tasklet(ieee, t, ps_task);
        u64 time;
        short sleep;
        unsigned long flags, flags2;
@@ -3028,7 +3028,7 @@ void rtllib_softmac_init(struct rtllib_device *ieee)
        spin_lock_init(&ieee->mgmt_tx_lock);
        spin_lock_init(&ieee->beacon_lock);
 
-       tasklet_init(&ieee->ps_task, rtllib_sta_ps, (unsigned long)ieee);
+       tasklet_setup(&ieee->ps_task, rtllib_sta_ps);
 
 }