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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/net/wireless/broadcom/b43/pio.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 B43 wireless driver
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@@ -6,20 +7,6 @@
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   Copyright (c) 2005-2008 Michael Buesch <m@bues.ch>
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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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@@ -307,7 +294,7 @@
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 		switch (queue_prio) {
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 		default:
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 			B43_WARN_ON(1);
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-			/* fallthrough */
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+			fallthrough;
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 		case 0:
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 			q = dev->pio.tx_queue_AC_VO;
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 			break;
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@@ -778,7 +765,7 @@
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 	bool stop;
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 	while (1) {
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-		stop = (pio_rx_frame(q) == 0);
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+		stop = !pio_rx_frame(q);
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 		if (stop)
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 			break;
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 		cond_resched();