[PATCH 7/9] wifi: rtw89: switch to using FIELD_GET_SIGNED()
From: Yury Norov
Date: Fri Apr 17 2026 - 13:42:26 EST
Switch from sign_extend32(FIELD_GET()) to the dedicated
FIELD_GET_SIGNED() and don't calculate the fields length explicitly.
Signed-off-by: Yury Norov <ynorov@xxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c | 4 ++--
drivers/net/wireless/realtek/rtw89/rtw8852b_common.c | 4 ++--
drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c | 4 ++--
drivers/net/wireless/realtek/rtw89/rtw8852c.c | 4 ++--
4 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
index 463399413318..8679b21fd3fd 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
@@ -334,8 +334,8 @@ static void _check_addc(struct rtw89_dev *rtwdev, enum rtw89_rf_path path)
for (i = 0; i < ADDC_T_AVG; i++) {
tmp = rtw89_phy_read32_mask(rtwdev, R_DBG32_D, MASKDWORD);
- dc_re += sign_extend32(FIELD_GET(0xfff000, tmp), 11);
- dc_im += sign_extend32(FIELD_GET(0xfff, tmp), 11);
+ dc_re += FIELD_GET_SIGNED(0xfff000, tmp);
+ dc_im += FIELD_GET_SIGNED(0xfff, tmp);
}
dc_re /= ADDC_T_AVG;
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
index 65b839323e3e..7894834091fe 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
@@ -206,9 +206,9 @@ static void rtw8852bx_efuse_parsing_tssi(struct rtw89_dev *rtwdev,
static bool _decode_efuse_gain(u8 data, s8 *high, s8 *low)
{
if (high)
- *high = sign_extend32(FIELD_GET(GENMASK(7, 4), data), 3);
+ *high = FIELD_GET_SIGNED(GENMASK(7, 4), data);
if (low)
- *low = sign_extend32(FIELD_GET(GENMASK(3, 0), data), 3);
+ *low = FIELD_GET(GENMASK(3, 0), data);
return data != 0xff;
}
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
index 70b1515c00fa..8db6ea475128 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
@@ -497,8 +497,8 @@ static void _check_addc(struct rtw89_dev *rtwdev, enum rtw89_rf_path path)
for (i = 0; i < ADDC_T_AVG; i++) {
tmp = rtw89_phy_read32_mask(rtwdev, R_DBG32_D, MASKDWORD);
- dc_re += sign_extend32(FIELD_GET(0xfff000, tmp), 11);
- dc_im += sign_extend32(FIELD_GET(0xfff, tmp), 11);
+ dc_re += FIELD_GET_SIGNED(0xfff000, tmp);
+ dc_im += FIELD_GET_SIGNED(0xfff, tmp);
}
dc_re /= ADDC_T_AVG;
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 40db7e3c0d97..528f9f4b1fc3 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -517,9 +517,9 @@ static void rtw8852c_efuse_parsing_tssi(struct rtw89_dev *rtwdev,
static bool _decode_efuse_gain(u8 data, s8 *high, s8 *low)
{
if (high)
- *high = sign_extend32(FIELD_GET(GENMASK(7, 4), data), 3);
+ *high = FIELD_GET_SIGNED(GENMASK(7, 4), data);
if (low)
- *low = sign_extend32(FIELD_GET(GENMASK(3, 0), data), 3);
+ *low = FIELD_GET_SIGNED(GENMASK(3, 0), data);
return data != 0xff;
}
--
2.51.0