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staging: r8188eu: remove GetPSDData()

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Function GetPSDData() is not used, remove it. It is the only user of
ConvertTo_dB() and ODM_StallExecution(), remove these two functions
and the now unused dB_Invert_Table as well.

Acked-by: Martin Kaiser <martin@kaiser.cx>
Acked-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211015163507.9091-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube
2021-10-15 18:35:03 +02:00
committed by Greg Kroah-Hartman
parent cd439d51a4
commit 77176f25ed
4 changed files with 0 additions and 71 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
drivers/staging/r8188eu/hal/odm.c
View File

@@ -5,17 +5,6 @@
#include "../include/odm_precomp.h"
static const u16 dB_Invert_Table[8][12] = {
{1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4},
{4, 5, 6, 6, 7, 8, 9, 10, 11, 13, 14, 16},
{18, 20, 22, 25, 28, 32, 35, 40, 45, 50, 56, 63},
{71, 79, 89, 100, 112, 126, 141, 158, 178, 200, 224, 251},
{282, 316, 355, 398, 447, 501, 562, 631, 708, 794, 891, 1000},
{1122, 1259, 1413, 1585, 1778, 1995, 2239, 2512, 2818, 3162, 3548, 3981},
{4467, 5012, 5623, 6310, 7079, 7943, 8913, 10000, 11220, 12589, 14125, 15849},
{17783, 19953, 22387, 25119, 28184, 31623, 35481, 39811, 44668, 50119, 56234, 65535}
};
/* avoid to warn in FreeBSD ==> To DO modify */
static u32 EDCAParam[HT_IOT_PEER_MAX][3] = {
/* UL DL */
@@ -1142,51 +1131,3 @@ void odm_EdcaTurboCheck(struct odm_dm_struct *pDM_Odm)
pxmitpriv->last_tx_bytes = pxmitpriv->tx_bytes;
precvpriv->last_rx_bytes = precvpriv->rx_bytes;
}
/* need to ODM CE Platform */
/* move to here for ANT detection mechanism using */
u32 GetPSDData(struct odm_dm_struct *pDM_Odm, unsigned int point, u8 initial_gain_psd)
{
u32 psd_report;
/* Set DCO frequency index, offset=(40MHz/SamplePts)*point */
ODM_SetBBReg(pDM_Odm, 0x808, 0x3FF, point);
/* Start PSD calculation, Reg808[22]=0->1 */
ODM_SetBBReg(pDM_Odm, 0x808, BIT(22), 1);
/* Need to wait for HW PSD report */
ODM_StallExecution(30);
ODM_SetBBReg(pDM_Odm, 0x808, BIT(22), 0);
/* Read PSD report, Reg8B4[15:0] */
psd_report = ODM_GetBBReg(pDM_Odm, 0x8B4, bMaskDWord) & 0x0000FFFF;
psd_report = (u32)(ConvertTo_dB(psd_report)) + (u32)(initial_gain_psd - 0x1c);
return psd_report;
}
u32 ConvertTo_dB(u32 Value)
{
u8 i;
u8 j;
u32 dB;
Value = Value & 0xFFFF;
for (i = 0; i < 8; i++) {
if (Value <= dB_Invert_Table[i][11])
break;
}
if (i >= 8)
return 96; /* maximum 96 dB */
for (j = 0; j < 12; j++) {
if (Value <= dB_Invert_Table[i][j])
break;
}
dB = i * 12 + j + 1;
return dB;
}

5
drivers/staging/r8188eu/hal/odm_interface.c
View File

@@ -77,11 +77,6 @@ s32 ODM_CompareMemory(struct odm_dm_struct *pDM_Odm, void *pBuf1, void *pBuf2, u
}
/* ODM Timer relative API. */
void ODM_StallExecution(u32 usDelay)
{
udelay(usDelay);
}
void ODM_delay_ms(u32 ms)
{
mdelay(ms);

5
drivers/staging/r8188eu/include/odm.h
View File

@@ -880,11 +880,6 @@ void ODM_TXPowerTrackingCheck(struct odm_dm_struct *pDM_Odm);
bool ODM_RAStateCheck(struct odm_dm_struct *pDM_Odm, s32 RSSI,
bool bForceUpdate, u8 *pRATRState);
u32 ConvertTo_dB(u32 Value);
u32 GetPSDData(struct odm_dm_struct *pDM_Odm, unsigned int point,
u8 initial_gain_psd);
u32 ODM_Get_Rate_Bitmap(struct odm_dm_struct *pDM_Odm, u32 macid,
u32 ra_mask, u8 rssi_level);

2
drivers/staging/r8188eu/include/odm_interface.h
View File

@@ -50,8 +50,6 @@ s32 ODM_CompareMemory(struct odm_dm_struct *pDM_Odm, void *pBuf1, void *pBuf2,
u32 length);
/* ODM Timer relative API. */
void ODM_StallExecution(u32 usDelay);
void ODM_delay_ms(u32 ms);
void ODM_delay_us(u32 us);