[PATCH 02/10] staging: rtl8192e: Remove variable ht_info->reg_bw_40mhz

From: Philipp Hortmann
Date: Sun Dec 10 2023 - 10:26:22 EST


ht_info->reg_bw_40mhz is set to 1 and unchanged. Therefore all equations
result accordingly and ht_info->reg_bw_40mhz can be removed.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@xxxxxxxxx>
---
drivers/staging/rtl8192e/rtl819x_HT.h | 1 -
drivers/staging/rtl8192e/rtl819x_HTProc.c | 14 +++-----------
2 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl819x_HT.h b/drivers/staging/rtl8192e/rtl819x_HT.h
index c004020099e3..bbfdfb79c6f2 100644
--- a/drivers/staging/rtl8192e/rtl819x_HT.h
+++ b/drivers/staging/rtl8192e/rtl819x_HT.h
@@ -94,7 +94,6 @@ enum ht_aggre_mode {
struct rt_hi_throughput {
u8 enable_ht;
u8 current_ht_support;
- u8 reg_bw_40mhz;
u8 cur_bw_40mhz;
u8 reg_short_gi_40mhz;
u8 cur_short_gi_40mhz;
diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c
index 99626be899fd..f81d9ba9c9f5 100644
--- a/drivers/staging/rtl8192e/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c
@@ -74,12 +74,7 @@ void ht_update_default_setting(struct rtllib_device *ieee)
ht_info->reg_short_gi_20mhz = 1;
ht_info->reg_short_gi_40mhz = 1;

- ht_info->reg_bw_40mhz = 1;
-
- if (ht_info->reg_bw_40mhz)
- ht_info->reg_supp_cck = 1;
- else
- ht_info->reg_supp_cck = true;
+ ht_info->reg_supp_cck = 1;

ht_info->amsdu_max_size = 7935UL;
ht_info->amsdu_support = 0;
@@ -275,7 +270,7 @@ void HTConstructCapabilityElement(struct rtllib_device *ieee, u8 *posHTCap,
if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
pCapELE->ChlWidth = 0;
else
- pCapELE->ChlWidth = (pHT->reg_bw_40mhz ? 1 : 0);
+ pCapELE->ChlWidth = 1;

pCapELE->MimoPwrSave = pHT->self_mimo_ps;
pCapELE->GreenField = 0;
@@ -286,7 +281,7 @@ void HTConstructCapabilityElement(struct rtllib_device *ieee, u8 *posHTCap,
pCapELE->RxSTBC = 0;
pCapELE->DelayBA = 0;
pCapELE->MaxAMSDUSize = (MAX_RECEIVE_BUFFER_SIZE >= 7935) ? 1 : 0;
- pCapELE->DssCCk = ((pHT->reg_bw_40mhz) ? (pHT->reg_supp_cck ? 1 : 0) : 0);
+ pCapELE->DssCCk = (pHT->reg_supp_cck ? 1 : 0);
pCapELE->PSMP = 0;
pCapELE->LSigTxopProtect = 0;

@@ -734,9 +729,6 @@ void HTSetConnectBwMode(struct rtllib_device *ieee,
{
struct rt_hi_throughput *ht_info = ieee->ht_info;

- if (!ht_info->reg_bw_40mhz)
- return;
-
if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
bandwidth = HT_CHANNEL_WIDTH_20;

--
2.43.0