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staging: rtl8192e: Remove constant variable peer_mimo_ps

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MimoPwrSave is set to 3 and not changed. peer_mimo_ps is set to
MimoPwrSave and not changed. All evaluations of peer_mimo_ps with 0 will
have a constant result and can be removed.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/7b2ccccde769133db9365c693fdd0c42e9dc75f9.1702406712.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philipp Hortmann
2023-12-13 17:52:04 +01:00
committed by Greg Kroah-Hartman
parent bd027a93da
commit e7eeb02bf8
3 changed files with 2 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
View File

@@ -1753,10 +1753,7 @@ void rtl92e_update_ratr_table(struct net_device *dev)
ratr_value &= 0x00000FF7;
break;
case WIRELESS_MODE_N_24G:
if (ieee->ht_info->peer_mimo_ps == 0)
ratr_value &= 0x0007F007;
else
ratr_value &= 0x000FF007;
ratr_value &= 0x000FF007;
break;
default:
break;

1
drivers/staging/rtl8192e/rtl819x_HT.h
View File

@@ -112,7 +112,6 @@ struct rt_hi_throughput {
u8 forced_mpdu_density;
u8 forced_short_gi;
u8 current_op_mode;
u8 peer_mimo_ps;
enum ht_extchnl_offset CurSTAExtChnlOffset;
u8 cur_tx_bw40mhz;
u8 sw_bw_in_progress;

6
drivers/staging/rtl8192e/rtl819x_HTProc.c
View File

@@ -507,11 +507,7 @@ void HTOnAssocRsp(struct rtllib_device *ieee)
HTFilterMCSRate(ieee, pPeerHTCap->MCS, ieee->dot11ht_oper_rate_set);
ht_info->peer_mimo_ps = pPeerHTCap->MimoPwrSave;
if (ht_info->peer_mimo_ps == MIMO_PS_STATIC)
pMcsFilter = MCS_FILTER_1SS;
else
pMcsFilter = MCS_FILTER_ALL;
pMcsFilter = MCS_FILTER_ALL;
ieee->HTHighestOperaRate = HTGetHighestMCSRate(ieee,
ieee->dot11ht_oper_rate_set,
pMcsFilter);