rt2x00: Remove reset_tsf()

Specifications indicate the TSF registers are read-only,
so there is no point in writing 0 to those registers.

As far as I know there isn't another way to reset the
TSF registers. So removing these callbacks will notify
mac80211 about the lack of support.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index ec7300e4fc56..93eaba852e5d 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1821,14 +1821,6 @@ static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw)
         return tsf;
 }
 
-static void rt2500pci_reset_tsf(struct ieee80211_hw *hw)
-{
-        struct rt2x00_dev *rt2x00dev = hw->priv;
-
-        rt2x00pci_register_write(rt2x00dev, CSR16, 0);
-        rt2x00pci_register_write(rt2x00dev, CSR17, 0);
-}
-
 static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
                                    struct ieee80211_tx_control *control)
 {
@@ -1897,7 +1889,6 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
         .conf_tx                = rt2x00mac_conf_tx,
         .get_tx_stats           = rt2x00mac_get_tx_stats,
         .get_tsf                = rt2500pci_get_tsf,
-        .reset_tsf              = rt2500pci_reset_tsf,
         .beacon_update          = rt2500pci_beacon_update,
         .tx_last_beacon         = rt2500pci_tx_last_beacon,
 };