rtl8192c-common: Fix warnings from gcc 4.6.0

gcc 4.6.0 warnings for rtl8192c-common:

  CC [M]  drivers/net/wireless/rtlwifi/rtl8192c/fw_common.o
drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c: In function ‘_rtl92c_cmd_send_packet’:
drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c:549:5: warning: variable ‘own’ set but not used [-Wunused-but-set-variable]
  CC [M]  drivers/net/wireless/rtlwifi/rtl8192c/phy_common.o
drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c: In function ‘_rtl92c_phy_iq_calibrate’:
drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c:1256:6: warning: variable ‘bbvalue’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c: In function ‘rtl92c_phy_iq_calibrate’:
drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c:1766:6: warning: variable ‘reg_ecc’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c:1765:34: warning: variable ‘reg_eac’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
index 50303e1adff109b6fc73676bf77b3c7632c565fa..f9f2370e9256ea6de048467256bffbd0e4aa2d19 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
@@ -546,7 +546,6 @@ static bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw,
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        struct rtl8192_tx_ring *ring;
        struct rtl_tx_desc *pdesc;
-       u8 own;
        unsigned long flags;
        struct sk_buff *pskb = NULL;
 
@@ -559,7 +558,6 @@ static bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw,
        spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
 
        pdesc = &ring->desc[0];
-       own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN);
 
        rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb);
 

diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
index d2cc81586a6a9c95a4b1660b0a377a024ac7fee9..3b11642d3f7dd9d44e038559d543bb5ba35ed6db 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
@@ -1253,10 +1253,9 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
 
        const u32 retrycount = 2;
 
-       u32 bbvalue;
-
        if (t == 0) {
-               bbvalue = rtl_get_bbreg(hw, 0x800, MASKDWORD);
+               /* dummy read */
+               rtl_get_bbreg(hw, 0x800, MASKDWORD);
 
                _rtl92c_phy_save_adda_registers(hw, adda_reg,
                                                rtlphy->adda_backup, 16);
@@ -1762,8 +1761,7 @@ void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery)
        long result[4][8];
        u8 i, final_candidate;
        bool patha_ok, pathb_ok;
-       long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
-           reg_ecc, reg_tmp = 0;
+       long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4, reg_tmp = 0;
        bool is12simular, is13simular, is23simular;
        bool start_conttx = false, singletone = false;
        u32 iqk_bb_reg[10] = {
@@ -1841,21 +1839,17 @@ void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery)
                reg_e94 = result[i][0];
                reg_e9c = result[i][1];
                reg_ea4 = result[i][2];
-               reg_eac = result[i][3];
                reg_eb4 = result[i][4];
                reg_ebc = result[i][5];
                reg_ec4 = result[i][6];
-               reg_ecc = result[i][7];
        }
        if (final_candidate != 0xff) {
                rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
                rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
                reg_ea4 = result[final_candidate][2];
-               reg_eac = result[final_candidate][3];
                rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
                rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
                reg_ec4 = result[final_candidate][6];
-               reg_ecc = result[final_candidate][7];
                patha_ok = pathb_ok = true;
        } else {
                rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;