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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/net/wireless/broadcom/b43legacy/radio.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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   Broadcom B43legacy wireless driver
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@@ -12,20 +13,6 @@
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   Some parts of the code in this file are derived from the ipw2200
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   driver  Copyright(c) 2003 - 2004 Intel Corporation.
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-  This program is free software; you can redistribute it and/or modify
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-  it under the terms of the GNU General Public License as published by
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-  the Free Software Foundation; either version 2 of the License, or
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-  (at your option) any later version.
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-
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-  This program is distributed in the hope that it will be useful,
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-  but WITHOUT ANY WARRANTY; without even the implied warranty of
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-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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-  GNU General Public License for more details.
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-
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-  You should have received a copy of the GNU General Public License
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-  along with this program; see the file COPYING.  If not, write to
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-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
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-  Boston, MA 02110-1301, USA.
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 */
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@@ -95,7 +82,6 @@
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 	B43legacy_WARN_ON(status & B43legacy_MACCTL_RADIOLOCK);
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 	status |= B43legacy_MACCTL_RADIOLOCK;
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 	b43legacy_write32(dev, B43legacy_MMIO_MACCTL, status);
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-	mmiowb();
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 	udelay(10);
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 }
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@@ -108,7 +94,6 @@
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 	B43legacy_WARN_ON(!(status & B43legacy_MACCTL_RADIOLOCK));
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 	status &= ~B43legacy_MACCTL_RADIOLOCK;
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 	b43legacy_write32(dev, B43legacy_MMIO_MACCTL, status);
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-	mmiowb();
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 }
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 u16 b43legacy_radio_read16(struct b43legacy_wldev *dev, u16 offset)
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@@ -141,7 +126,6 @@
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 void b43legacy_radio_write16(struct b43legacy_wldev *dev, u16 offset, u16 val)
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 {
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 	b43legacy_write16(dev, B43legacy_MMIO_RADIO_CONTROL, offset);
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-	mmiowb();
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 	b43legacy_write16(dev, B43legacy_MMIO_RADIO_DATA_LOW, val);
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 }
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@@ -329,15 +313,14 @@
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 	return ret[channel - 1];
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 }
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-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
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+/* https://bcm-specs.sipsolutions.net/NRSSILookupTable */
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 void b43legacy_nrssi_hw_write(struct b43legacy_wldev *dev, u16 offset, s16 val)
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 {
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 	b43legacy_phy_write(dev, B43legacy_PHY_NRSSILT_CTRL, offset);
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-	mmiowb();
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 	b43legacy_phy_write(dev, B43legacy_PHY_NRSSILT_DATA, (u16)val);
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 }
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-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
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+/* https://bcm-specs.sipsolutions.net/NRSSILookupTable */
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 s16 b43legacy_nrssi_hw_read(struct b43legacy_wldev *dev, u16 offset)
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 {
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 	u16 val;
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@@ -348,7 +331,7 @@
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 	return (s16)val;
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 }
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-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
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+/* https://bcm-specs.sipsolutions.net/NRSSILookupTable */
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 void b43legacy_nrssi_hw_update(struct b43legacy_wldev *dev, u16 val)
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 {
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 	u16 i;
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@@ -362,7 +345,7 @@
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 	}
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 }
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-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
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+/* https://bcm-specs.sipsolutions.net/NRSSILookupTable */
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 void b43legacy_nrssi_mem_update(struct b43legacy_wldev *dev)
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 {
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 	struct b43legacy_phy *phy = &dev->phy;