6.1-stable review patch. If anyone has any objections, please let me know.
------------------
From: Su Hui <suhui@xxxxxxxxxxxx>
[ Upstream commit 1dedc3a6699d827d345019e921b8d8f37f694333 ]
Using calculate_bit_shift() to replace _rtl92c_phy_calculate_bit_shift().
And fix the undefined bitwise shift behavior problem.
Fixes: 4295cd254af3 ("rtlwifi: Move common parts of rtl8192ce/phy.c")
Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx>
Link: https://msgid.link/20231219065739.1895666-5-suhui@xxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../wireless/realtek/rtlwifi/rtl8192c/phy_common.c | 12 ++----------
.../wireless/realtek/rtlwifi/rtl8192c/phy_common.h | 1 -
2 files changed, 2 insertions(+), 11 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
index 3d29c8dbb255..144ee780e1b6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
@@ -17,7 +17,7 @@ u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
regaddr, bitmask);
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
returnvalue = (originalvalue & bitmask) >> bitshift;
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
@@ -40,7 +40,7 @@ void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw,
if (bitmask != MASKDWORD) {
originalvalue = rtl_read_dword(rtlpriv, regaddr);
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = ((originalvalue & (~bitmask)) | (data << bitshift));
}
@@ -143,14 +143,6 @@ void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write);
-u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask)
-{
- u32 i = ffs(bitmask);
-
- return i ? i - 1 : 32;
-}
-EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift);
-
static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw)
{
rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
index 75afa6253ad0..e64d377dfe9e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
@@ -196,7 +196,6 @@ bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw,
void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw);
void rtl92c_phy_set_io(struct ieee80211_hw *hw);
void rtl92c_bb_block_on(struct ieee80211_hw *hw);
-u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask);
long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
enum wireless_mode wirelessmode,
u8 txpwridx);
--
2.43.0
