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Message-Id: <20250921154410.1202074-1-eleanor15x@gmail.com>
Date: Sun, 21 Sep 2025 23:44:10 +0800
From: Yu-Chun Lin <eleanor15x@...il.com>
To: pkshih@...ltek.com
Cc: linux-wireless@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	cy.huang@...ltek.com,
	stanley_chang@...ltek.com,
	jserv@...s.ncku.edu.tw,
	visitorckw@...il.com,
	Yu-Chun Lin <eleanor15x@...il.com>
Subject: [PATCH rtw-next] wifi: rtw89: Replace hardcoded strings with helper functions

Replace hardcoded strings with 'str_on_off()', 'str_enable_disable()',
and 'str_read_write()'.

The change improves readability and enables potential string deduplication
by the linker, which may slightly reduce binary size.

Signed-off-by: Yu-Chun Lin <eleanor15x@...il.com>
---
 drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c | 10 ++++++----
 drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c | 10 ++++++----
 drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c |  8 +++++---
 drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c | 11 ++++++-----
 drivers/net/wireless/realtek/rtw89/usb.c          |  3 ++-
 drivers/net/wireless/realtek/rtw89/wow.c          |  5 ++++-
 6 files changed, 29 insertions(+), 18 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c
index 84c46d2f4d85..000753061e38 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c
@@ -2,6 +2,8 @@
 /* Copyright(c) 2022-2023  Realtek Corporation
  */
 
+#include <linux/string_choices.h>
+
 #include "coex.h"
 #include "debug.h"
 #include "mac.h"
@@ -1626,7 +1628,7 @@ static void _iqk_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
 	iqk_info->iqk_table_idx[path] = idx;
 
 	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%d (PHY%d): / DBCC %s/ %s/ CH%d/ %s\n",
-		    path, phy, rtwdev->dbcc_en ? "on" : "off",
+		    path, phy, str_on_off(rtwdev->dbcc_en),
 		    iqk_info->iqk_band[path] == 0 ? "2G" :
 		    iqk_info->iqk_band[path] == 1 ? "5G" : "6G",
 		    iqk_info->iqk_ch[path],
@@ -1901,8 +1903,8 @@ static void _dpk_information(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
 		    "[DPK] S%d[%d] (PHY%d): TSSI %s/ DBCC %s/ %s/ CH%d/ %s\n",
 		    path, dpk->cur_idx[path], phy,
-		    rtwdev->is_tssi_mode[path] ? "on" : "off",
-		    rtwdev->dbcc_en ? "on" : "off",
+		    str_on_off(rtwdev->is_tssi_mode[path]),
+		    str_on_off(rtwdev->dbcc_en),
 		    dpk->bp[path][kidx].band == 0 ? "2G" :
 		    dpk->bp[path][kidx].band == 1 ? "5G" : "6G",
 		    dpk->bp[path][kidx].ch,
@@ -2016,7 +2018,7 @@ static void _dpk_txpwr_bb_force(struct rtw89_dev *rtwdev,
 	rtw89_phy_write32_mask(rtwdev, R_TXPWRB_H + (path << 13), B_TXPWRB_RDY, force);
 
 	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d txpwr_bb_force %s\n",
-		    path, force ? "on" : "off");
+		    path, str_on_off(force));
 }
 
 static void _dpk_kip_pwr_clk_onoff(struct rtw89_dev *rtwdev, bool turn_on)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
index 9db8713ac99b..9ffde0894d8a 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
@@ -2,6 +2,8 @@
 /* Copyright(c) 2019-2020  Realtek Corporation
  */
 
+#include <linux/string_choices.h>
+
 #include "coex.h"
 #include "debug.h"
 #include "mac.h"
@@ -1403,7 +1405,7 @@ static void _iqk_get_ch_info(struct rtw89_dev *rtwdev,
 		    path, iqk_info->iqk_ch[path]);
 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
 		    "[IQK]S%d (PHY%d): / DBCC %s/ %s/ CH%d/ %s\n", path, phy,
-		    rtwdev->dbcc_en ? "on" : "off",
+		    str_on_off(rtwdev->dbcc_en),
 		    iqk_info->iqk_band[path] == 0 ? "2G" :
 		    iqk_info->iqk_band[path] == 1 ? "5G" : "6G",
 		    iqk_info->iqk_ch[path],
@@ -1881,8 +1883,8 @@ static void _dpk_information(struct rtw89_dev *rtwdev,
 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
 		    "[DPK] S%d[%d] (PHY%d): TSSI %s/ DBCC %s/ %s/ CH%d/ %s\n",
 		    path, dpk->cur_idx[path], phy,
-		    rtwdev->is_tssi_mode[path] ? "on" : "off",
-		    rtwdev->dbcc_en ? "on" : "off",
+		    str_on_off(rtwdev->is_tssi_mode[path]),
+		    str_on_off(rtwdev->dbcc_en),
 		    dpk->bp[path][kidx].band == 0 ? "2G" :
 		    dpk->bp[path][kidx].band == 1 ? "5G" : "6G",
 		    dpk->bp[path][kidx].ch,
@@ -2736,7 +2738,7 @@ static void _dpk_onoff(struct rtw89_dev *rtwdev,
 			       MASKBYTE3, 0x6 | val);
 
 	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s !!!\n", path,
-		    kidx, dpk->is_dpk_enable && !off ? "enable" : "disable");
+		    kidx, str_enable_disable(dpk->is_dpk_enable && !off));
 }
 
 static void _dpk_track(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
index 4796588c0256..c156c64f4d5e 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
@@ -2,6 +2,8 @@
 /* Copyright(c) 2019-2022  Realtek Corporation
  */
 
+#include <linux/string_choices.h>
+
 #include "chan.h"
 #include "coex.h"
 #include "debug.h"
@@ -1696,7 +1698,7 @@ static void _dpk_onoff(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, bool o
 			       MASKBYTE3, _dpk_order_convert(rtwdev) << 1 | val);
 
 	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s !!!\n", path,
-		    kidx, dpk->is_dpk_enable && !off ? "enable" : "disable");
+		    kidx, str_enable_disable(dpk->is_dpk_enable && !off));
 }
 
 static void _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
@@ -1763,8 +1765,8 @@ static void _dpk_information(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
 		    "[DPK] S%d[%d] (PHY%d): TSSI %s/ DBCC %s/ %s/ CH%d/ %s\n",
 		    path, dpk->cur_idx[path], phy,
-		    rtwdev->is_tssi_mode[path] ? "on" : "off",
-		    rtwdev->dbcc_en ? "on" : "off",
+		    str_on_off(rtwdev->is_tssi_mode[path]),
+		    str_on_off(rtwdev->dbcc_en),
 		    dpk->bp[path][kidx].band == 0 ? "2G" :
 		    dpk->bp[path][kidx].band == 1 ? "5G" : "6G",
 		    dpk->bp[path][kidx].ch,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
index b92e2ce4f4ad..3d3de3641edd 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /* Copyright(c) 2019-2022  Realtek Corporation
  */
+#include <linux/string_choices.h>
 
 #include "chan.h"
 #include "coex.h"
@@ -1344,7 +1345,7 @@ static void _iqk_get_ch_info(struct rtw89_dev *rtwdev,
 		    path, iqk_info->iqk_ch[path]);
 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
 		    "[IQK]S%d (PHY%d): / DBCC %s/ %s/ CH%d/ %s\n", path, phy,
-		    rtwdev->dbcc_en ? "on" : "off",
+		    str_on_off(rtwdev->dbcc_en),
 		    iqk_info->iqk_band[path] == 0 ? "2G" :
 		    iqk_info->iqk_band[path] == 1 ? "5G" : "6G",
 		    iqk_info->iqk_ch[path],
@@ -1920,8 +1921,8 @@ static void _dpk_information(struct rtw89_dev *rtwdev,
 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
 		    "[DPK] S%d[%d] (PHY%d): TSSI %s/ DBCC %s/ %s/ CH%d/ %s\n",
 		    path, dpk->cur_idx[path], phy,
-		    rtwdev->is_tssi_mode[path] ? "on" : "off",
-		    rtwdev->dbcc_en ? "on" : "off",
+		    str_on_off(rtwdev->is_tssi_mode[path]),
+		    str_on_off(rtwdev->dbcc_en),
 		    dpk->bp[path][kidx].band == 0 ? "2G" :
 		    dpk->bp[path][kidx].band == 1 ? "5G" : "6G",
 		    dpk->bp[path][kidx].ch,
@@ -2000,7 +2001,7 @@ static void _dpk_txpwr_bb_force(struct rtw89_dev *rtwdev, u8 path, bool force)
 	rtw89_phy_write32_mask(rtwdev, R_TXPWRB_H + (path << 13), B_TXPWRB_RDY, force);
 
 	rtw89_debug(rtwdev, RTW89_DBG_RFK,  "[DPK] S%d txpwr_bb_force %s\n",
-		    path, force ? "on" : "off");
+		    path, str_on_off(force));
 }
 
 static void _dpk_kip_restore(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
@@ -2828,7 +2829,7 @@ static void _dpk_onoff(struct rtw89_dev *rtwdev,
 			       B_DPD_MEN, val);
 
 	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s !!!\n", path,
-		    kidx, dpk->is_dpk_enable && !off ? "enable" : "disable");
+		    kidx, str_enable_disable(dpk->is_dpk_enable && !off));
 }
 
 static void _dpk_track(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/usb.c b/drivers/net/wireless/realtek/rtw89/usb.c
index 6cf89aee252e..c7c90ddea409 100644
--- a/drivers/net/wireless/realtek/rtw89/usb.c
+++ b/drivers/net/wireless/realtek/rtw89/usb.c
@@ -2,6 +2,7 @@
 /* Copyright(c) 2025  Realtek Corporation
  */
 
+#include <linux/string_choices.h>
 #include <linux/usb.h>
 #include "debug.h"
 #include "mac.h"
@@ -55,7 +56,7 @@ static void rtw89_usb_vendorreq(struct rtw89_dev *rtwdev, u32 addr,
 		else if (ret < 0)
 			rtw89_warn(rtwdev,
 				   "usb %s%u 0x%x fail ret=%d value=0x%x attempt=%d\n",
-				   reqtype == RTW89_USB_VENQT_READ ? "read" : "write",
+				   str_read_write(reqtype == RTW89_USB_VENQT_READ),
 				   len * 8, addr, ret,
 				   le32_to_cpup(rtwusb->vendor_req_buf),
 				   attempt);
diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index 5faa51ad896a..6e4156ef898c 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -1,6 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /* Copyright(c) 2019-2022  Realtek Corporation
  */
+
+#include <linux/string_choices.h>
+
 #include "cam.h"
 #include "core.h"
 #include "debug.h"
@@ -1248,7 +1251,7 @@ static int rtw89_wow_check_fw_status(struct rtw89_dev *rtwdev, bool wow_enable)
 				       mac->wow_ctrl.addr, mac->wow_ctrl.mask);
 	if (ret)
 		rtw89_err(rtwdev, "failed to check wow status %s\n",
-			  wow_enable ? "enabled" : "disabled");
+			  str_enabled_disabled(wow_enable));
 	return ret;
 }
 
-- 
2.34.1


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