linux-kernel - [PATCH 1/2] staging: r8188eu: remove rf_type from add

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Date:   Fri, 19 Nov 2021 13:26:34 +0100
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH 1/2] staging: r8188eu: remove rf_type from add_RATid()

rf_type is always RF_1T1R. Remove it from add_RATid() and remove
related dead code.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/r8188eu/core/rtw_ap.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_ap.c b/drivers/staging/r8188eu/core/rtw_ap.c
index c78feeb9c862..47bd84b67a08 100644
--- a/drivers/staging/r8188eu/core/rtw_ap.c
+++ b/drivers/staging/r8188eu/core/rtw_ap.c
@@ -318,7 +318,6 @@ void	expire_timeout_chk(struct adapter *padapter)
 void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
 {
 	int i;
-	u8 rf_type;
 	u32 init_rate = 0;
 	unsigned char sta_band = 0, raid, shortGIrate = false;
 	unsigned char limit;
@@ -342,11 +341,7 @@ void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
 	}
 	/* n mode ra_bitmap */
 	if (psta_ht->ht_option) {
-		GetHwReg8188EU(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
-		if (rf_type == RF_2T2R)
-			limit = 16;/*  2R */
-		else
-			limit = 8;/*   1R */
+		limit = 8; /* 1R */
 
 		for (i = 0; i < limit; i++) {
 			if (psta_ht->ht_cap.mcs.rx_mask[i / 8] & BIT(i % 8))
-- 
2.33.1