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wifi: rtlwifi: rtl8192ee: using calculate_bit_shift()

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[ Upstream commit 63526897fc0d086069bcab67c3a112caaec751cb ]

Using calculate_bit_shift() to replace _rtl92ee_phy_calculate_bit_shift().
And fix the undefined bitwise shift behavior problem.

Fixes: b1a3bfc97c ("rtlwifi: rtl8192ee: Move driver from staging to the regular tree")
Signed-off-by: Su Hui <suhui@nfschina.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231219065739.1895666-9-suhui@nfschina.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Su Hui 2023-12-19 14:57:36 +08:00 committed by Greg Kroah-Hartman
parent 4838d16666
commit 8fa54f7532
1 changed files with 4 additions and 12 deletions
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16
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
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@ -16,7 +16,6 @@ static u32 _rtl92ee_phy_rf_serial_read(struct ieee80211_hw *hw,
static void _rtl92ee_phy_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset,
u32 data);
static u32 _rtl92ee_phy_calculate_bit_shift(u32 bitmask);
static bool _rtl92ee_phy_bb8192ee_config_parafile(struct ieee80211_hw *hw);
static bool _rtl92ee_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
static bool phy_config_bb_with_hdr_file(struct ieee80211_hw *hw,
@ -46,7 +45,7 @@ u32 rtl92ee_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask);
originalvalue = rtl_read_dword(rtlpriv, regaddr);
bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
bitshift = calculate_bit_shift(bitmask);
returnvalue = (originalvalue & bitmask) >> bitshift;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
@ -68,7 +67,7 @@ void rtl92ee_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr,
if (bitmask != MASKDWORD) {
originalvalue = rtl_read_dword(rtlpriv, regaddr);
bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
bitshift = calculate_bit_shift(bitmask);
data = ((originalvalue & (~bitmask)) | (data << bitshift));
}
@ -93,7 +92,7 @@ u32 rtl92ee_phy_query_rf_reg(struct ieee80211_hw *hw,
spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
original_value = _rtl92ee_phy_rf_serial_read(hw , rfpath, regaddr);
bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
@ -121,7 +120,7 @@ void rtl92ee_phy_set_rf_reg(struct ieee80211_hw *hw,
if (bitmask != RFREG_OFFSET_MASK) {
original_value = _rtl92ee_phy_rf_serial_read(hw, rfpath, addr);
bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
bitshift = calculate_bit_shift(bitmask);
data = (original_value & (~bitmask)) | (data << bitshift);
}
@ -204,13 +203,6 @@ static void _rtl92ee_phy_rf_serial_write(struct ieee80211_hw *hw,
pphyreg->rf3wire_offset, data_and_addr);
}
static u32 _rtl92ee_phy_calculate_bit_shift(u32 bitmask)
{
u32 i = ffs(bitmask);
return i ? i - 1 : 32;
}
bool rtl92ee_phy_mac_config(struct ieee80211_hw *hw)
{
return _rtl92ee_phy_config_mac_with_headerfile(hw);