In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly. Also drops unused odm timer code.
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Cc: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Cc: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Cc: shaofu <shaofu@xxxxxxxxxxx>
Cc: devel@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
drivers/staging/rtlwifi/base.c | 21 +++++++++++----------
drivers/staging/rtlwifi/base.h | 4 ++--
drivers/staging/rtlwifi/core.c | 2 +-
drivers/staging/rtlwifi/phydm/phydm_interface.c | 23 -----------------------
drivers/staging/rtlwifi/phydm/phydm_interface.h | 11 -----------
drivers/staging/rtlwifi/ps.c | 2 +-
6 files changed, 15 insertions(+), 48 deletions(-)
diff --git a/drivers/staging/rtlwifi/base.c b/drivers/staging/rtlwifi/base.c
index b88b0e8edd3d..f80770fcd126 100644
--- a/drivers/staging/rtlwifi/base.c
+++ b/drivers/staging/rtlwifi/base.c
@@ -465,10 +465,10 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
/* <1> timer */
- setup_timer(&rtlpriv->works.watchdog_timer,
- rtl_watch_dog_timer_callback, (unsigned long)hw);
- setup_timer(&rtlpriv->works.dualmac_easyconcurrent_retrytimer,
- rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw);
+ timer_setup(&rtlpriv->works.watchdog_timer,
+ rtl_watch_dog_timer_callback, 0);
+ timer_setup(&rtlpriv->works.dualmac_easyconcurrent_retrytimer,
+ rtl_easy_concurrent_retrytimer_callback, 0);
/* <2> work queue */
rtlpriv->works.hw = hw;
rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
@@ -2161,10 +2161,10 @@ void rtl_watchdog_wq_callback(void *data)
rtl_scan_list_expire(hw);
}
-void rtl_watch_dog_timer_callback(unsigned long data)
+void rtl_watch_dog_timer_callback(struct timer_list *t)
{
- struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_priv *rtlpriv = from_timer(rtlpriv, t, works.watchdog_timer);
+ struct ieee80211_hw *hw = rtlpriv->hw;
queue_delayed_work(rtlpriv->works.rtl_wq,
&rtlpriv->works.watchdog_wq, 0);
@@ -2270,10 +2270,11 @@ void rtl_c2hcmd_wq_callback(void *data)
rtl_c2hcmd_launcher(hw, 1);
}
-void rtl_easy_concurrent_retrytimer_callback(unsigned long data)
+void rtl_easy_concurrent_retrytimer_callback(struct timer_list *t)
{
- struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_priv *rtlpriv =
+ from_timer(rtlpriv, t, works.dualmac_easyconcurrent_retrytimer);
+ struct ieee80211_hw *hw = rtlpriv->hw;
struct rtl_priv *buddy_priv = rtlpriv->buddy_priv;
if (!buddy_priv)
diff --git a/drivers/staging/rtlwifi/base.h b/drivers/staging/rtlwifi/base.h
index 1829712dc4e2..b7f92b32978e 100644
--- a/drivers/staging/rtlwifi/base.h
+++ b/drivers/staging/rtlwifi/base.h
@@ -120,7 +120,7 @@ void rtl_init_rx_config(struct ieee80211_hw *hw);
void rtl_init_rfkill(struct ieee80211_hw *hw);
void rtl_deinit_rfkill(struct ieee80211_hw *hw);
-void rtl_watch_dog_timer_callback(unsigned long data);
+void rtl_watch_dog_timer_callback(struct timer_list *t);
void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
@@ -176,7 +176,7 @@ int rtl_send_smps_action(struct ieee80211_hw *hw,
u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
u8 rtl_tid_to_ac(u8 tid);
-void rtl_easy_concurrent_retrytimer_callback(unsigned long data);
+void rtl_easy_concurrent_retrytimer_callback(struct timer_list *t);
extern struct rtl_global_var rtl_global_var;
void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);
bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data,
diff --git a/drivers/staging/rtlwifi/core.c b/drivers/staging/rtlwifi/core.c
index b55e18304a60..6306f1169581 100644
--- a/drivers/staging/rtlwifi/core.c
+++ b/drivers/staging/rtlwifi/core.c
@@ -116,7 +116,7 @@ static int rtl_op_start(struct ieee80211_hw *hw)
mutex_lock(&rtlpriv->locks.conf_mutex);
err = rtlpriv->intf_ops->adapter_start(hw);
if (!err)
- rtl_watch_dog_timer_callback((unsigned long)hw);
+ rtl_watch_dog_timer_callback(&rtlpriv->works.watchdog_timer);
mutex_unlock(&rtlpriv->locks.conf_mutex);
return err;
}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_interface.c b/drivers/staging/rtlwifi/phydm/phydm_interface.c
index 102576a46c04..2f9bf6708c54 100644
--- a/drivers/staging/rtlwifi/phydm/phydm_interface.c
+++ b/drivers/staging/rtlwifi/phydm/phydm_interface.c
@@ -179,29 +179,6 @@ void ODM_sleep_ms(u32 ms) { msleep(ms); }
void ODM_sleep_us(u32 us) { usleep_range(us, us + 1); }
-void odm_set_timer(struct phy_dm_struct *dm, struct timer_list *timer,
- u32 ms_delay)
-{
- mod_timer(timer, jiffies + msecs_to_jiffies(ms_delay));
-}
-
-void odm_initialize_timer(struct phy_dm_struct *dm, struct timer_list *timer,
- void *call_back_func, void *context,
- const char *sz_id)
-{
- init_timer(timer);
- timer->function = call_back_func;
- timer->data = (unsigned long)dm;
- /*mod_timer(timer, jiffies+RTL_MILISECONDS_TO_JIFFIES(10)); */
-}
-
-void odm_cancel_timer(struct phy_dm_struct *dm, struct timer_list *timer)
-{
- del_timer(timer);
-}
-
-void odm_release_timer(struct phy_dm_struct *dm, struct timer_list *timer) {}
-
static u8 phydm_trans_h2c_id(struct phy_dm_struct *dm, u8 phydm_h2c_id)
{
u8 platform_h2c_id = phydm_h2c_id;
diff --git a/drivers/staging/rtlwifi/phydm/phydm_interface.h b/drivers/staging/rtlwifi/phydm/phydm_interface.h
index d315c79c962a..53ba5585bf33 100644
--- a/drivers/staging/rtlwifi/phydm/phydm_interface.h
+++ b/drivers/staging/rtlwifi/phydm/phydm_interface.h
@@ -172,17 +172,6 @@ void ODM_sleep_ms(u32 ms);
void ODM_sleep_us(u32 us);
-void odm_set_timer(struct phy_dm_struct *dm, struct timer_list *timer,
- u32 ms_delay);
-
-void odm_initialize_timer(struct phy_dm_struct *dm, struct timer_list *timer,
- void *call_back_func, void *context,
- const char *sz_id);
-
-void odm_cancel_timer(struct phy_dm_struct *dm, struct timer_list *timer);
-
-void odm_release_timer(struct phy_dm_struct *dm, struct timer_list *timer);
-
/*
* ODM FW relative API.
*/
diff --git a/drivers/staging/rtlwifi/ps.c b/drivers/staging/rtlwifi/ps.c
index 9172cee45f74..7856fc5d10bd 100644
--- a/drivers/staging/rtlwifi/ps.c
+++ b/drivers/staging/rtlwifi/ps.c
@@ -61,7 +61,7 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
rtlpriv->cfg->ops->enable_interrupt(hw);
/*<enable timer> */
- rtl_watch_dog_timer_callback((unsigned long)hw);
+ rtl_watch_dog_timer_callback(&rtlpriv->works.watchdog_timer);
return true;
}
--
2.7.4
--
Kees Cook
Pixel Security
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