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Message-Id: <46d73e331bae2192a328f6691763f39ea6c18b08.1660901124.git.namcaov@gmail.com>
Date: Fri, 19 Aug 2022 11:35:35 +0200
From: Nam Cao <namcaov@...il.com>
To: gregkh@...uxfoundation.org
Cc: linux-kernel@...r.kernel.org, linux-staging@...ts.linux.dev,
namcaov@...il.com, hdegoede@...hat.com, Larry.Finger@...inger.net
Subject: [PATCH 1/3] staging: rtl8723bs: remove unused function ODM_InbandNoise_Monitor
because this function is not used. Also remove function
odm_InbandNoise_Monitor_NSeries because it is a static function
which is only called from ODM_InbandNoise_Monitor.
Signed-off-by: Nam Cao <namcaov@...il.com>
---
.../staging/rtl8723bs/hal/odm_NoiseMonitor.c | 111 ------------------
.../staging/rtl8723bs/hal/odm_NoiseMonitor.h | 7 --
2 files changed, 118 deletions(-)
diff --git a/drivers/staging/rtl8723bs/hal/odm_NoiseMonitor.c b/drivers/staging/rtl8723bs/hal/odm_NoiseMonitor.c
index 392cc8a398f5..b85b323cf5bd 100644
--- a/drivers/staging/rtl8723bs/hal/odm_NoiseMonitor.c
+++ b/drivers/staging/rtl8723bs/hal/odm_NoiseMonitor.c
@@ -17,114 +17,3 @@
#define Valid_Min -35
#define Valid_Max 10
#define ValidCnt 5
-
-static s16 odm_InbandNoise_Monitor_NSeries(
- struct dm_odm_t *pDM_Odm,
- u8 bPauseDIG,
- u8 IGIValue,
- u32 max_time
-)
-{
- u32 tmp4b;
- u8 max_rf_path = 0, rf_path;
- u8 reg_c50, reg_c58, valid_done = 0;
- struct noise_level noise_data;
- u32 start = 0;
-
- pDM_Odm->noise_level.noise_all = 0;
-
- max_rf_path = 1;
-
- memset(&noise_data, 0, sizeof(struct noise_level));
-
- /* */
- /* Step 1. Disable DIG && Set initial gain. */
- /* */
-
- if (bPauseDIG)
- odm_PauseDIG(pDM_Odm, ODM_PAUSE_DIG, IGIValue);
- /* */
- /* Step 2. Disable all power save for read registers */
- /* */
- /* dcmd_DebugControlPowerSave(padapter, PSDisable); */
-
- /* */
- /* Step 3. Get noise power level */
- /* */
- start = jiffies;
- while (1) {
-
- /* Stop updating idle time pwer report (for driver read) */
- PHY_SetBBReg(pDM_Odm->Adapter, rFPGA0_TxGainStage, BIT25, 1);
-
- /* Read Noise Floor Report */
- tmp4b = PHY_QueryBBReg(pDM_Odm->Adapter, 0x8f8, bMaskDWord);
-
- /* PHY_SetBBReg(pDM_Odm->Adapter, rOFDM0_XAAGCCore1, bMaskByte0, TestInitialGain); */
- /* if (max_rf_path == 2) */
- /* PHY_SetBBReg(pDM_Odm->Adapter, rOFDM0_XBAGCCore1, bMaskByte0, TestInitialGain); */
-
- /* update idle time pwer report per 5us */
- PHY_SetBBReg(pDM_Odm->Adapter, rFPGA0_TxGainStage, BIT25, 0);
-
- noise_data.value[RF_PATH_A] = (u8)(tmp4b&0xff);
- noise_data.value[RF_PATH_B] = (u8)((tmp4b&0xff00)>>8);
-
- for (rf_path = RF_PATH_A; rf_path < max_rf_path; rf_path++) {
- noise_data.sval[rf_path] = (s8)noise_data.value[rf_path];
- noise_data.sval[rf_path] /= 2;
- }
- /* mdelay(10); */
- /* msleep(10); */
-
- for (rf_path = RF_PATH_A; rf_path < max_rf_path; rf_path++) {
- if ((noise_data.valid_cnt[rf_path] < ValidCnt) && (noise_data.sval[rf_path] < Valid_Max && noise_data.sval[rf_path] >= Valid_Min)) {
- noise_data.valid_cnt[rf_path]++;
- noise_data.sum[rf_path] += noise_data.sval[rf_path];
- if (noise_data.valid_cnt[rf_path] == ValidCnt) {
- valid_done++;
- }
-
- }
-
- }
-
- /* printk("####### valid_done:%d #############\n", valid_done); */
- if ((valid_done == max_rf_path) || (jiffies_to_msecs(jiffies - start) > max_time)) {
- for (rf_path = RF_PATH_A; rf_path < max_rf_path; rf_path++) {
- /* printk("%s PATH_%d - sum = %d, valid_cnt = %d\n", __func__, rf_path, noise_data.sum[rf_path], noise_data.valid_cnt[rf_path]); */
- if (noise_data.valid_cnt[rf_path])
- noise_data.sum[rf_path] /= noise_data.valid_cnt[rf_path];
- else
- noise_data.sum[rf_path] = 0;
- }
- break;
- }
- }
- reg_c50 = (s32)PHY_QueryBBReg(pDM_Odm->Adapter, rOFDM0_XAAGCCore1, bMaskByte0);
- reg_c50 &= ~BIT7;
- pDM_Odm->noise_level.noise[RF_PATH_A] = -110 + reg_c50 + noise_data.sum[RF_PATH_A];
- pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[RF_PATH_A];
-
- if (max_rf_path == 2) {
- reg_c58 = (s32)PHY_QueryBBReg(pDM_Odm->Adapter, rOFDM0_XBAGCCore1, bMaskByte0);
- reg_c58 &= ~BIT7;
- pDM_Odm->noise_level.noise[RF_PATH_B] = -110 + reg_c58 + noise_data.sum[RF_PATH_B];
- pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[RF_PATH_B];
- }
- pDM_Odm->noise_level.noise_all /= max_rf_path;
-
- /* */
- /* Step 4. Recover the Dig */
- /* */
- if (bPauseDIG)
- odm_PauseDIG(pDM_Odm, ODM_RESUME_DIG, IGIValue);
-
- return pDM_Odm->noise_level.noise_all;
-
-}
-
-s16 ODM_InbandNoise_Monitor(void *pDM_VOID, u8 bPauseDIG, u8 IGIValue, u32 max_time)
-{
- return odm_InbandNoise_Monitor_NSeries(pDM_VOID, bPauseDIG, IGIValue, max_time);
-}
diff --git a/drivers/staging/rtl8723bs/hal/odm_NoiseMonitor.h b/drivers/staging/rtl8723bs/hal/odm_NoiseMonitor.h
index ab114543f39c..01c5c524d4e0 100644
--- a/drivers/staging/rtl8723bs/hal/odm_NoiseMonitor.h
+++ b/drivers/staging/rtl8723bs/hal/odm_NoiseMonitor.h
@@ -29,11 +29,4 @@ struct odm_noise_monitor {
s16 noise_all;
};
-s16 ODM_InbandNoise_Monitor(
- void *pDM_VOID,
- u8 bPauseDIG,
- u8 IGIValue,
- u32 max_time
-);
-
#endif
--
2.25.1
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