[PATCH 06/37] staging:r8188eu: refactor rtl88eu_phy_iq_calibrate function

From: Ivan Safonov
Date: Wed Oct 19 2016 - 11:06:29 EST


is2t local variable always is false.

Signed-off-by: Ivan Safonov <insafonov@xxxxxxxxx>
---
drivers/staging/rtl8188eu/hal/phy.c | 57 +------------------------------------
1 file changed, 1 insertion(+), 56 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/phy.c b/drivers/staging/rtl8188eu/hal/phy.c
index 8462a91..c344882 100644
--- a/drivers/staging/rtl8188eu/hal/phy.c
+++ b/drivers/staging/rtl8188eu/hal/phy.c
@@ -768,53 +768,6 @@ static void patha_fill_iqk(struct adapter *adapt, bool iqkok, s32 result[][8],
}
}

-static void pathb_fill_iqk(struct adapter *adapt, bool iqkok, s32 result[][8],
- u8 final_candidate, bool txonly)
-{
- u32 oldval_1, x, tx1_a, reg;
- s32 y, tx1_c;
-
- if (final_candidate == 0xFF) {
- return;
- } else if (iqkok) {
- oldval_1 = (phy_query_bb_reg(adapt, rOFDM0_XBTxIQImbalance, bMaskDWord) >> 22) & 0x3FF;
-
- x = result[final_candidate][4];
- if ((x & 0x00000200) != 0)
- x = x | 0xFFFFFC00;
- tx1_a = (x * oldval_1) >> 8;
- phy_set_bb_reg(adapt, rOFDM0_XBTxIQImbalance, 0x3FF, tx1_a);
-
- phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT(27),
- ((x * oldval_1>>7) & 0x1));
-
- y = result[final_candidate][5];
- if ((y & 0x00000200) != 0)
- y = y | 0xFFFFFC00;
-
- tx1_c = (y * oldval_1) >> 8;
-
- phy_set_bb_reg(adapt, rOFDM0_XDTxAFE, 0xF0000000,
- ((tx1_c&0x3C0)>>6));
- phy_set_bb_reg(adapt, rOFDM0_XBTxIQImbalance, 0x003F0000,
- (tx1_c&0x3F));
- phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT(25),
- ((y * oldval_1>>7) & 0x1));
-
- if (txonly)
- return;
-
- reg = result[final_candidate][6];
- phy_set_bb_reg(adapt, rOFDM0_XBRxIQImbalance, 0x3FF, reg);
-
- reg = result[final_candidate][7] & 0x3F;
- phy_set_bb_reg(adapt, rOFDM0_XBRxIQImbalance, 0xFC00, reg);
-
- reg = (result[final_candidate][7] >> 6) & 0xF;
- phy_set_bb_reg(adapt, rOFDM0_AGCRSSITable, 0x0000F000, reg);
- }
-}
-
static void save_adda_registers(struct adapter *adapt, u32 *addareg,
u32 *backup, u32 register_num)
{
@@ -1232,9 +1185,6 @@ void rtl88eu_phy_iq_calibrate(struct adapter *adapt, bool recovery)
rOFDM0_XATxIQImbalance, rOFDM0_XBTxIQImbalance,
rOFDM0_XCTxAFE, rOFDM0_XDTxAFE,
rOFDM0_RxIQExtAnta};
- bool is2t;
-
- is2t = false;

if (!(dm_odm->SupportAbility & ODM_RF_CALIBRATION))
return;
@@ -1267,7 +1217,7 @@ void rtl88eu_phy_iq_calibrate(struct adapter *adapt, bool recovery)
is13simular = false;

for (i = 0; i < 3; i++) {
- phy_iq_calibrate(adapt, result, i, is2t);
+ phy_iq_calibrate(adapt, result, i, 0);

if (i == 1) {
is12simular = simularity_compare(adapt, result, 0, 1);
@@ -1324,11 +1274,6 @@ void rtl88eu_phy_iq_calibrate(struct adapter *adapt, bool recovery)
if (reg_e94 != 0)
patha_fill_iqk(adapt, pathaok, result, final,
(reg_ea4 == 0));
- if (is2t) {
- if (reg_eb4 != 0)
- pathb_fill_iqk(adapt, pathbok, result, final,
- (reg_ec4 == 0));
- }

chn_index = get_right_chnl_for_iqk(adapt->HalData->CurrentChannel);

--
2.7.3