rtlwifi: rtl8192cu: Remove sw.h header

It has one define, which is already defined in include from reg.h.
All functions are declared in their own headers and included in *.c
files belonging to them.
This makes sw.h unnecessary, so we can remove it.
Signed-off-by: Amadeusz Sławiński <amade@asmblr.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c

@@ -12,7 +12,6 @@
 #include "mac.h"
 #include "dm.h"
 #include "rf.h"
-#include "sw.h"
 #include "trx.h"
 #include "led.h"
 #include "hw.h"

drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h

-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2009-2012  Realtek Corporation.*/
-
-#ifndef __RTL92CU_SW_H__
-#define __RTL92CU_SW_H__
-
-#define EFUSE_MAX_SECTION	16
-
-void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
-					u8 *powerlevel);
-void rtl92cu_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
-					u8 *ppowerlevel, u8 channel);
-bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
-					    u8 configtype);
-bool _rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
-						    u8 configtype);
-void _rtl92cu_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t);
-void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw,
-			   enum radio_path rfpath,
-			   u32 regaddr, u32 bitmask, u32 data);
-bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw,
-				   enum rf_pwrstate rfpwr_state);
-u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw,
-			    enum radio_path rfpath, u32 regaddr, u32 bitmask);
-void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw);
-
-#endif