rtlwifi: Fix some warnings/bugs

Some compiler/architecture combinations generate some warnings that are
not seen on my main system. Two of the "warnings" about unitialized variables
are really bugs.

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/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c
index f74a870..590f14f 100644 (file)
--- a/drivers/net/wireless/rtlwifi/efuse.c
+++ b/drivers/net/wireless/rtlwifi/efuse.c
@@ -685,7 +685,7 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data)
 
        u8 efuse_data, word_cnts = 0;
        u16 efuse_addr = 0;
-       u8 hworden;
+       u8 hworden = 0;
        u8 tmpdata[8];
 
        if (data == NULL)

diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
index 5ef9137..28a6ce3 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
@@ -303,7 +303,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
        u16 box_reg, box_extreg;
        u8 u1b_tmp;
        bool isfw_read = false;
-       u8 buf_index;
+       u8 buf_index = 0;
        bool bwrite_sucess = false;
        u8 wait_h2c_limmit = 100;
        u8 wait_writeh2c_limmit = 100;

diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index a4b2613..f5d8573 100644 (file)
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -246,7 +246,7 @@ static void _rtl_usb_io_handler_init(struct device *dev,
 
 static void _rtl_usb_io_handler_release(struct ieee80211_hw *hw)
 {
-       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       struct rtl_priv __maybe_unused *rtlpriv = rtl_priv(hw);
 
        mutex_destroy(&rtlpriv->io.bb_mutex);
 }