The calculation of ppsc->last_wakeup_time is not y2038-safe, but
the variable is not used at all, so we can simply drop it.
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c | 5 -----
drivers/net/wireless/realtek/rtlwifi/wifi.h | 2 --
2 files changed, 7 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index ad28e188bd04..36f785c4ea0f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -1364,7 +1364,6 @@ static void _rtl8821ae_get_wakeup_reason(struct
ieee80211_hw *hw)
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
u8 fw_reason = 0;
- struct timeval ts;
fw_reason = rtl_read_byte(rtlpriv, REG_MCUTST_WOWLAN);
@@ -1378,15 +1377,11 @@ static void _rtl8821ae_get_wakeup_reason(struct
ieee80211_hw *hw)
switch (fw_reason) {
case FW_WOW_V2_PTK_UPDATE_EVENT:
ppsc->wakeup_reason = WOL_REASON_PTK_UPDATE;
- do_gettimeofday(&ts);
- ppsc->last_wakeup_time = ts.tv_sec*1000 + ts.tv_usec/1000;
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
"It's a WOL PTK Key update event!\n");
break;
case FW_WOW_V2_GTK_UPDATE_EVENT:
ppsc->wakeup_reason = WOL_REASON_GTK_UPDATE;
- do_gettimeofday(&ts);
- ppsc->last_wakeup_time = ts.tv_sec*1000 + ts.tv_usec/1000;
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
"It's a WOL GTK Key update event!\n");
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h
b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 6f1b0f4667d9..d9776af41976 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -1953,8 +1953,6 @@ struct rtl_ps_ctl {
u8 gtk_offload_enable;
/* Used for WOL, indicates the reason for waking event.*/
u32 wakeup_reason;
- /* Record the last waking time for comparison with setting key. */
- u64 last_wakeup_time;
};
struct rtl_stats {
--
2.9.0
