From: Zhen Lei <thunder.leizhen@huawei.com> To: Kalle Valo <kvalo@codeaurora.org>, "David S . Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, linux-wireless <linux-wireless@vger.kernel.org>, b43-dev <b43-dev@lists.infradead.org>, netdev <netdev@vger.kernel.org> Cc: Zhen Lei <thunder.leizhen@huawei.com> Subject: [PATCH 1/1] b43: phy_n: Delete some useless empty code Date: Mon, 10 May 2021 22:51:17 +0800 [thread overview] Message-ID: <20210510145117.4066-1-thunder.leizhen@huawei.com> (raw) These TODO empty code are added by commit 9442e5b58edb ("b43: N-PHY: partly implement SPUR workaround"). It's been more than a decade now. I don't think anyone who wants to perfect this workaround can follow this TODO tip exactly. Instead, it limits them to new thinking. Remove it will be better. No functional change. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> --- drivers/net/wireless/broadcom/b43/phy_n.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c index 665b737fbb0d820..13cc62695f4cc93 100644 --- a/drivers/net/wireless/broadcom/b43/phy_n.c +++ b/drivers/net/wireless/broadcom/b43/phy_n.c @@ -4601,16 +4601,6 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev) if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, 1); - if (nphy->gband_spurwar_en) { - /* TODO: N PHY Adjust Analog Pfbw (7) */ - if (channel == 11 && b43_is_40mhz(dev)) { - ; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/ - } else { - ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/ - } - /* TODO: N PHY Adjust CRS Min Power (0x1E) */ - } - if (nphy->aband_spurwar_en) { if (channel == 54) { tone[0] = 0x20; @@ -4636,12 +4626,6 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev) tone[0] = 0; noise[0] = 0; } - - if (!tone[0] && !noise[0]) { - ; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/ - } else { - ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/ - } } if (nphy->hang_avoid) -- 2.26.0.106.g9fadedd
WARNING: multiple messages have this Message-ID (diff)
From: Zhen Lei <thunder.leizhen@huawei.com> To: Kalle Valo <kvalo@codeaurora.org>, "David S . Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, linux-wireless <linux-wireless@vger.kernel.org>, b43-dev <b43-dev@lists.infradead.org>, netdev <netdev@vger.kernel.org> Cc: Zhen Lei <thunder.leizhen@huawei.com> Subject: [PATCH 1/1] b43: phy_n: Delete some useless empty code Date: Mon, 10 May 2021 22:51:17 +0800 [thread overview] Message-ID: <20210510145117.4066-1-thunder.leizhen@huawei.com> (raw) These TODO empty code are added by commit 9442e5b58edb ("b43: N-PHY: partly implement SPUR workaround"). It's been more than a decade now. I don't think anyone who wants to perfect this workaround can follow this TODO tip exactly. Instead, it limits them to new thinking. Remove it will be better. No functional change. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> --- drivers/net/wireless/broadcom/b43/phy_n.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c index 665b737fbb0d820..13cc62695f4cc93 100644 --- a/drivers/net/wireless/broadcom/b43/phy_n.c +++ b/drivers/net/wireless/broadcom/b43/phy_n.c @@ -4601,16 +4601,6 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev) if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, 1); - if (nphy->gband_spurwar_en) { - /* TODO: N PHY Adjust Analog Pfbw (7) */ - if (channel == 11 && b43_is_40mhz(dev)) { - ; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/ - } else { - ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/ - } - /* TODO: N PHY Adjust CRS Min Power (0x1E) */ - } - if (nphy->aband_spurwar_en) { if (channel == 54) { tone[0] = 0x20; @@ -4636,12 +4626,6 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev) tone[0] = 0; noise[0] = 0; } - - if (!tone[0] && !noise[0]) { - ; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/ - } else { - ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/ - } } if (nphy->hang_avoid) -- 2.26.0.106.g9fadedd _______________________________________________ b43-dev mailing list b43-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/b43-dev
next reply other threads:[~2021-05-10 14:54 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-10 14:51 Zhen Lei [this message] 2021-05-10 14:51 ` [PATCH 1/1] b43: phy_n: Delete some useless empty code Zhen Lei 2021-05-10 17:22 ` kernel test robot 2021-05-10 17:22 ` kernel test robot 2021-05-10 17:22 ` kernel test robot 2021-05-10 20:02 ` Andrew Lunn 2021-05-10 20:02 ` Andrew Lunn 2021-05-11 1:11 ` Leizhen (ThunderTown) 2021-05-11 1:11 ` Leizhen (ThunderTown) 2021-05-11 3:00 ` Leizhen (ThunderTown) 2021-05-11 3:00 ` Leizhen (ThunderTown) 2021-05-11 12:04 ` Andrew Lunn 2021-05-11 12:04 ` Andrew Lunn
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