[PATCH 06/11] staging: rtl8723bs: Move rate section index lookup to new function.

From: Quytelda Kahja
Date: Sun Jun 17 2018 - 01:32:18 EST


The rate section lookup is a large switch statement in the middle of
'phy_get_tx_pwr_lmt()'; refactor this statement into it's own function
for increased readability.

Signed-off-by: Quytelda Kahja <quytelda@xxxxxxxxxxx>
---
.../staging/rtl8723bs/hal/hal_com_phycfg.c | 109 ++++++++----------
1 file changed, 47 insertions(+), 62 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c b/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c
index 6ae646ec3d06..4b5219481b33 100644
--- a/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c
+++ b/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c
@@ -1612,6 +1612,52 @@ static s8 phy_GetChannelIndexOfTxPowerLimit(u8 Band, u8 Channel)
return channelIndex;
}

+static s16 get_rate_sctn_idx(const u8 rate)
+{
+ switch (rate) {
+ case MGN_1M: case MGN_2M: case MGN_5_5M: case MGN_11M:
+ return 0;
+ case MGN_6M: case MGN_9M: case MGN_12M: case MGN_18M:
+ case MGN_24M: case MGN_36M: case MGN_48M: case MGN_54M:
+ return 1;
+ case MGN_MCS0: case MGN_MCS1: case MGN_MCS2: case MGN_MCS3:
+ case MGN_MCS4: case MGN_MCS5: case MGN_MCS6: case MGN_MCS7:
+ return 2;
+ case MGN_MCS8: case MGN_MCS9: case MGN_MCS10: case MGN_MCS11:
+ case MGN_MCS12: case MGN_MCS13: case MGN_MCS14: case MGN_MCS15:
+ return 3;
+ case MGN_MCS16: case MGN_MCS17: case MGN_MCS18: case MGN_MCS19:
+ case MGN_MCS20: case MGN_MCS21: case MGN_MCS22: case MGN_MCS23:
+ return 4;
+ case MGN_MCS24: case MGN_MCS25: case MGN_MCS26: case MGN_MCS27:
+ case MGN_MCS28: case MGN_MCS29: case MGN_MCS30: case MGN_MCS31:
+ return 5;
+ case MGN_VHT1SS_MCS0: case MGN_VHT1SS_MCS1: case MGN_VHT1SS_MCS2:
+ case MGN_VHT1SS_MCS3: case MGN_VHT1SS_MCS4: case MGN_VHT1SS_MCS5:
+ case MGN_VHT1SS_MCS6: case MGN_VHT1SS_MCS7: case MGN_VHT1SS_MCS8:
+ case MGN_VHT1SS_MCS9:
+ return 6;
+ case MGN_VHT2SS_MCS0: case MGN_VHT2SS_MCS1: case MGN_VHT2SS_MCS2:
+ case MGN_VHT2SS_MCS3: case MGN_VHT2SS_MCS4: case MGN_VHT2SS_MCS5:
+ case MGN_VHT2SS_MCS6: case MGN_VHT2SS_MCS7: case MGN_VHT2SS_MCS8:
+ case MGN_VHT2SS_MCS9:
+ return 7;
+ case MGN_VHT3SS_MCS0: case MGN_VHT3SS_MCS1: case MGN_VHT3SS_MCS2:
+ case MGN_VHT3SS_MCS3: case MGN_VHT3SS_MCS4: case MGN_VHT3SS_MCS5:
+ case MGN_VHT3SS_MCS6: case MGN_VHT3SS_MCS7: case MGN_VHT3SS_MCS8:
+ case MGN_VHT3SS_MCS9:
+ return 8;
+ case MGN_VHT4SS_MCS0: case MGN_VHT4SS_MCS1: case MGN_VHT4SS_MCS2:
+ case MGN_VHT4SS_MCS3: case MGN_VHT4SS_MCS4: case MGN_VHT4SS_MCS5:
+ case MGN_VHT4SS_MCS6: case MGN_VHT4SS_MCS7: case MGN_VHT4SS_MCS8:
+ case MGN_VHT4SS_MCS9:
+ return 9;
+ default:
+ DBG_871X("Wrong rate 0x%x\n", rate);
+ return -1;
+ }
+}
+
s8 phy_get_tx_pwr_lmt(struct adapter *adapter, u32 reg_pwr_tbl_sel,
enum BAND_TYPE band_type, enum CHANNEL_WIDTH bandwidth,
u8 rf_path, u8 data_rate, u8 channel)
@@ -1666,68 +1712,7 @@ s8 phy_get_tx_pwr_lmt(struct adapter *adapter, u32 reg_pwr_tbl_sel,
else if (bandwidth == CHANNEL_WIDTH_160)
idx_bandwidth = 3;

- switch (data_rate) {
- case MGN_1M: case MGN_2M: case MGN_5_5M: case MGN_11M:
- idx_rate_sctn = 0;
- break;
-
- case MGN_6M: case MGN_9M: case MGN_12M: case MGN_18M:
- case MGN_24M: case MGN_36M: case MGN_48M: case MGN_54M:
- idx_rate_sctn = 1;
- break;
-
- case MGN_MCS0: case MGN_MCS1: case MGN_MCS2: case MGN_MCS3:
- case MGN_MCS4: case MGN_MCS5: case MGN_MCS6: case MGN_MCS7:
- idx_rate_sctn = 2;
- break;
-
- case MGN_MCS8: case MGN_MCS9: case MGN_MCS10: case MGN_MCS11:
- case MGN_MCS12: case MGN_MCS13: case MGN_MCS14: case MGN_MCS15:
- idx_rate_sctn = 3;
- break;
-
- case MGN_MCS16: case MGN_MCS17: case MGN_MCS18: case MGN_MCS19:
- case MGN_MCS20: case MGN_MCS21: case MGN_MCS22: case MGN_MCS23:
- idx_rate_sctn = 4;
- break;
-
- case MGN_MCS24: case MGN_MCS25: case MGN_MCS26: case MGN_MCS27:
- case MGN_MCS28: case MGN_MCS29: case MGN_MCS30: case MGN_MCS31:
- idx_rate_sctn = 5;
- break;
-
- case MGN_VHT1SS_MCS0: case MGN_VHT1SS_MCS1: case MGN_VHT1SS_MCS2:
- case MGN_VHT1SS_MCS3: case MGN_VHT1SS_MCS4: case MGN_VHT1SS_MCS5:
- case MGN_VHT1SS_MCS6: case MGN_VHT1SS_MCS7: case MGN_VHT1SS_MCS8:
- case MGN_VHT1SS_MCS9:
- idx_rate_sctn = 6;
- break;
-
- case MGN_VHT2SS_MCS0: case MGN_VHT2SS_MCS1: case MGN_VHT2SS_MCS2:
- case MGN_VHT2SS_MCS3: case MGN_VHT2SS_MCS4: case MGN_VHT2SS_MCS5:
- case MGN_VHT2SS_MCS6: case MGN_VHT2SS_MCS7: case MGN_VHT2SS_MCS8:
- case MGN_VHT2SS_MCS9:
- idx_rate_sctn = 7;
- break;
-
- case MGN_VHT3SS_MCS0: case MGN_VHT3SS_MCS1: case MGN_VHT3SS_MCS2:
- case MGN_VHT3SS_MCS3: case MGN_VHT3SS_MCS4: case MGN_VHT3SS_MCS5:
- case MGN_VHT3SS_MCS6: case MGN_VHT3SS_MCS7: case MGN_VHT3SS_MCS8:
- case MGN_VHT3SS_MCS9:
- idx_rate_sctn = 8;
- break;
-
- case MGN_VHT4SS_MCS0: case MGN_VHT4SS_MCS1: case MGN_VHT4SS_MCS2:
- case MGN_VHT4SS_MCS3: case MGN_VHT4SS_MCS4: case MGN_VHT4SS_MCS5:
- case MGN_VHT4SS_MCS6: case MGN_VHT4SS_MCS7: case MGN_VHT4SS_MCS8:
- case MGN_VHT4SS_MCS9:
- idx_rate_sctn = 9;
- break;
-
- default:
- DBG_871X("Wrong rate 0x%x\n", data_rate);
- break;
- }
+ idx_rate_sctn = get_rate_sctn_idx(data_rate);

if (band_type == BAND_ON_5G && idx_rate_sctn == 0)
DBG_871X("Wrong rate 0x%x: No CCK in 5G Band\n", DataRate);
--
2.17.1