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Date:   Sun, 10 Dec 2023 16:26:10 +0100
From:   Philipp Hortmann <philipp.g.hortmann@gmail.com>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: [PATCH 02/10] staging: rtl8192e: Remove variable
 ht_info->reg_bw_40mhz
Message-ID: <4ff7afdc2ada8095c95f053381834cea9f5796bf.1702212003.git.philipp.g.hortmann@gmail.com>
References: <cover.1702212003.git.philipp.g.hortmann@gmail.com>
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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@gmail.com>
---
 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