net: wireless: rtlwifi: rtl8192de: phy.c: Cleaning up uninitialized variable

There is a risk that the variables will be used without being initialized.
Have also moved variable to the part of the code where it is used.

This was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
index 3d1f0dd4e52d89825710544078895752895b2c76..592125a5f19cbd3b43501d26345abe68c3b11fc8 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
@@ -203,11 +203,12 @@ u32 rtl92d_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
        u32 returnvalue, originalvalue, bitshift;
-       u8 dbi_direct;
 
        RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
                 regaddr, bitmask);
        if (rtlhal->during_mac1init_radioa || rtlhal->during_mac0init_radiob) {
+               u8 dbi_direct = 0;
+
                /* mac1 use phy0 read radio_b. */
                /* mac0 use phy1 read radio_b. */
                if (rtlhal->during_mac1init_radioa)