staging: rtl8187se: fix static sparse warnings

This patch fixes sparse warnings regarding functions that should be
static in driver rtl8187se.
Signed-off-by: Teodora Baluta <teobaluta@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c

@@ -858,7 +858,7 @@ static inline void ieee80211_extract_country_ie(
 
 }
 
-int
+static int
 ieee80211_TranslateToDbm(
 	unsigned char SignalStrengthIndex	// 0-100 index.
 	)

drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c

@@ -887,7 +887,8 @@ static struct sk_buff* ieee80211_probe_resp(struct ieee80211_device *ieee, u8 *d
 	return skb;
 }
 
-struct sk_buff* ieee80211_assoc_resp(struct ieee80211_device *ieee, u8 *dest)
+static struct sk_buff* ieee80211_assoc_resp(struct ieee80211_device *ieee,
+					    u8 *dest)
 {
 	struct sk_buff *skb;
 	u8* tag;
@@ -940,7 +941,8 @@ struct sk_buff* ieee80211_assoc_resp(struct ieee80211_device *ieee, u8 *dest)
 	return skb;
 }
 
-struct sk_buff* ieee80211_auth_resp(struct ieee80211_device *ieee,int status, u8 *dest)
+static struct sk_buff* ieee80211_auth_resp(struct ieee80211_device *ieee,
+					   int status, u8 *dest)
 {
 	struct sk_buff *skb;
 	struct ieee80211_authentication *auth;

drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c

@@ -239,7 +239,7 @@ void ieee80211_txb_free(struct ieee80211_txb *txb) {
 	kfree(txb);
 }
 
-struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
+static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
 						 gfp_t gfp_mask)
 {
 	struct ieee80211_txb *txb;

drivers/staging/rtl8187se/r8180_dm.c

@@ -30,7 +30,7 @@ bool CheckHighPower(struct net_device *dev)
  *		and they are related to OFDM and MAC registers.
  *		So, we don't want to update it so frequently in per-Rx packet base.
  */
-void DoTxHighPower(struct net_device *dev)
+static void DoTxHighPower(struct net_device *dev)
 {
 	struct r8180_priv *priv = ieee80211_priv(dev);
 	u16			HiPwrUpperTh = 0;
@@ -125,7 +125,7 @@ bool CheckDig(struct net_device *dev)
 /*
  *	Implementation of DIG for Zebra and Zebra2.
  */
-void DIG_Zebra(struct net_device *dev)
+static void DIG_Zebra(struct net_device *dev)
 {
 	struct r8180_priv *priv = ieee80211_priv(dev);
 	u16			CCKFalseAlarm, OFDMFalseAlarm;
@@ -202,7 +202,7 @@ void DIG_Zebra(struct net_device *dev)
 /*
  *	Dispatch DIG implementation according to RF.
  */
-void DynamicInitGain(struct net_device *dev)
+static void DynamicInitGain(struct net_device *dev)
 {
 	DIG_Zebra(dev);
 }
@@ -223,7 +223,7 @@ void rtl8180_hw_dig_wq(struct work_struct *work)
 
 }
 
-int IncludedInSupportedRates(struct r8180_priv *priv, u8 TxRate)
+static int IncludedInSupportedRates(struct r8180_priv *priv, u8 TxRate)
 {
 	u8 rate_len;
 	u8 rate_ex_len;
@@ -255,7 +255,7 @@ int IncludedInSupportedRates(struct r8180_priv *priv, u8 TxRate)
  *	Get the Tx rate one degree up form the input rate in the supported rates.
  *	Return the upgrade rate if it is successed, otherwise return the input rate.
  */
-u8 GetUpgradeTxRate(struct net_device *dev, u8 rate)
+static u8 GetUpgradeTxRate(struct net_device *dev, u8 rate)
 {
 	struct r8180_priv *priv = ieee80211_priv(dev);
 	u8                      UpRate;
@@ -315,7 +315,7 @@ u8 GetUpgradeTxRate(struct net_device *dev, u8 rate)
  *	Return the degrade rate if it is successed, otherwise return the input rate.
  */
 
-u8 GetDegradeTxRate(struct net_device *dev, u8 rate)
+static u8 GetDegradeTxRate(struct net_device *dev, u8 rate)
 {
 	struct r8180_priv *priv = ieee80211_priv(dev);
 	u8                      DownRate;
@@ -375,7 +375,7 @@ u8 GetDegradeTxRate(struct net_device *dev, u8 rate)
  *      CCK rate.
  */
 
-bool MgntIsCckRate(u16 rate)
+static bool MgntIsCckRate(u16 rate)
 {
 	bool bReturn = false;
 
@@ -435,7 +435,7 @@ void TxPwrTracking87SE(struct net_device *dev)
 	}
 	priv->ThermalMeter = CurrentThermal;
 }
-void StaRateAdaptive87SE(struct net_device *dev)
+static void StaRateAdaptive87SE(struct net_device *dev)
 {
 	struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
 	unsigned long	CurrTxokCnt;

drivers/staging/rtl8187se/r8180_rtl8225z2.c

@@ -136,7 +136,7 @@ static const u16 rtl8225z2_rxgain[] = {
 
 };
 
-void rtl8225z2_set_gain(struct net_device *dev, short gain)
+static void rtl8225z2_set_gain(struct net_device *dev, short gain)
 {
 	const u8 *rtl8225_gain;
 	struct r8180_priv *priv = ieee80211_priv(dev);
@@ -279,7 +279,7 @@ void rtl8225z2_rf_close(struct net_device *dev)
  * Map dBm into Tx power index according to current HW model, for example,
  * RF and PA, and current wireless mode.
  */
-s8 DbmToTxPwrIdx(struct r8180_priv *priv, WIRELESS_MODE WirelessMode,
+static s8 DbmToTxPwrIdx(struct r8180_priv *priv, WIRELESS_MODE WirelessMode,
 			s32 PowerInDbm)
 {
 	bool bUseDefault = true;

drivers/staging/rtl8187se/r8180_wx.c

@@ -50,7 +50,8 @@ static int r8180_wx_get_freq(struct net_device *dev,
 }
 
 
-int r8180_wx_set_key(struct net_device *dev, struct iw_request_info *info,
+static int r8180_wx_set_key(struct net_device *dev,
+			    struct iw_request_info *info,
 			    union iwreq_data *wrqu, char *key)
 {
 	struct r8180_priv *priv = ieee80211_priv(dev);