add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/sound/drivers/serial-u16550.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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  *   serial.c
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  *   Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
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  *		      Hannu Savolainen
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  *
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  *   This code is based on the code from ALSA 0.5.9, but heavily rewritten.
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- *
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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; if not, write to the Free Software
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- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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  *
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  * Sat Mar 31 17:27:57 PST 2001 tim.mann@compaq.com 
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  *      Added support for the Midiator MS-124T and for the MS-124W in
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@@ -55,7 +42,7 @@
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 #define SNDRV_SERIAL_MS124W_MB 3   /* Midiator MS-124W in M/B mode */
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 #define SNDRV_SERIAL_GENERIC 4     /* Generic Interface */
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 #define SNDRV_SERIAL_MAX_ADAPTOR SNDRV_SERIAL_GENERIC
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-static char *adaptor_names[] = {
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+static const char * const adaptor_names[] = {
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 	"Soundcanvas",
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         "MS-124T",
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 	"MS-124W S/A",
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@@ -790,7 +777,7 @@
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 				int droponfull,
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 				struct snd_uart16550 **ruart)
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 {
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-	static struct snd_device_ops ops = {
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+	static const struct snd_device_ops ops = {
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 		.dev_free =	snd_uart16550_dev_free,
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 	};
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 	struct snd_uart16550 *uart;