rtlwifi: rtl8192ee: Make functions static & rm sw.h

Some of functions which were exposed in sw.h, are only used in sw.c, so
just make them static. This makes sw.h unnecessary, so remove it.

Signed-off-by: Amadeusz Sławiński <[e-mail]>
Signed-off-by: Kalle Valo <[e-mail]>

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c

···
 #include "phy.h"
 #include "dm.h"
 #include "hw.h"
-#include "sw.h"
 #include "fw.h"
 #include "trx.h"
 #include "led.h"
···
 	rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
 }
 
-int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
+static int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
···
 	return 0;
 }
 
-void rtl92ee_deinit_sw_vars(struct ieee80211_hw *hw)
+static void rtl92ee_deinit_sw_vars(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 
···
 }
 
 /* get bt coexist status */
-bool rtl92ee_get_btc_status(void)
+static bool rtl92ee_get_btc_status(void)
 {
 	return true;
 }

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.h

···
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2009-2014  Realtek Corporation.*/
-
-#ifndef __RTL92E_SW_H__
-#define __RTL92E_SW_H__
-
-int rtl92ee_init_sw_vars(struct ieee80211_hw *hw);
-void rtl92ee_deinit_sw_vars(struct ieee80211_hw *hw);
-bool rtl92ee_get_btc_status(void);
-
-#endif