linux-kernel - [PATCH 1/2] staging: rtl8723bs: remove 5 GHz channels from ch_freq

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Date:   Thu, 31 Mar 2022 23:41:45 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     hdegoede@...hat.com, Larry.Finger@...inger.net,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH 1/2] staging: rtl8723bs: remove 5 GHz channels from ch_freq_map

According to the Realtek documentation the chips this driver supports
are 2.4 GHz only chips. Frequencies for 5 GHz channels can be removed
from the ch_freq_map array.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/rtl8723bs/core/rtw_rf.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_rf.c b/drivers/staging/rtl8723bs/core/rtw_rf.c
index 96eb8ca38003..7e4bf42fd1ac 100644
--- a/drivers/staging/rtl8723bs/core/rtw_rf.c
+++ b/drivers/staging/rtl8723bs/core/rtw_rf.c
@@ -18,22 +18,6 @@ static struct ch_freq ch_freq_map[] = {
 	{1, 2412}, {2, 2417}, {3, 2422}, {4, 2427}, {5, 2432},
 	{6, 2437}, {7, 2442}, {8, 2447}, {9, 2452}, {10, 2457},
 	{11, 2462}, {12, 2467}, {13, 2472}, {14, 2484},
-	/*  UNII */
-	{36, 5180}, {40, 5200}, {44, 5220}, {48, 5240}, {52, 5260},
-	{56, 5280}, {60, 5300}, {64, 5320}, {149, 5745}, {153, 5765},
-	{157, 5785}, {161, 5805}, {165, 5825}, {167, 5835}, {169, 5845},
-	{171, 5855}, {173, 5865},
-	/* HiperLAN2 */
-	{100, 5500}, {104, 5520}, {108, 5540}, {112, 5560}, {116, 5580},
-	{120, 5600}, {124, 5620}, {128, 5640}, {132, 5660}, {136, 5680},
-	{140, 5700},
-	/* Japan MMAC */
-	{34, 5170}, {38, 5190}, {42, 5210}, {46, 5230},
-	/*  Japan */
-	{184, 4920}, {188, 4940}, {192, 4960}, {196, 4980},
-	{208, 5040},/* Japan, means J08 */
-	{212, 5060},/* Japan, means J12 */
-	{216, 5080},/* Japan, means J16 */
 };
 
 u32 rtw_ch2freq(u32 channel)
-- 
2.35.1