[PATCH] sound: isa: Add SPDX id lines to some files

[Tim Bird <tim.bird@sony.com>]

Add SPDX-License-Identifier lines to several files where
they are missing, mostly in the sound/isa subdir.
Use GPL-2.0 as the id.

Signed-off-by: Tim Bird <tim.bird@sony.com>
---
 sound/hda/core/trace.c             | 1 +
 sound/isa/gus/interwave-stb.c      | 1 +
 sound/isa/msnd/msnd_classic.c      | 1 +
 sound/isa/opti9xx/opti92x-cs4231.c | 1 +
 sound/isa/opti9xx/opti93x.c        | 1 +
 sound/isa/sb/jazz16.c              | 7 +------
 sound/isa/sb/sbawe.c               | 1 +
 7 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/sound/hda/core/trace.c b/sound/hda/core/trace.c
index ca2d6bd94518..c18759ca48ea 100644
--- a/sound/hda/core/trace.c
+++ b/sound/hda/core/trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * tracepoint definitions for HD-audio core drivers
  */
diff --git a/sound/isa/gus/interwave-stb.c b/sound/isa/gus/interwave-stb.c
index dbe4f48a9846..9b3468c8bc43 100644
--- a/sound/isa/gus/interwave-stb.c
+++ b/sound/isa/gus/interwave-stb.c
@@ -1,2 +1,3 @@
+// SPDX-License-Identifier: GPL-2.0
 #define SNDRV_STB
 #include "interwave.c"
diff --git a/sound/isa/msnd/msnd_classic.c b/sound/isa/msnd/msnd_classic.c
index 3b23a096fa4e..9c37c9fb94ab 100644
--- a/sound/isa/msnd/msnd_classic.c
+++ b/sound/isa/msnd/msnd_classic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /* The work is in msnd_pinnacle.c, just define MSND_CLASSIC before it. */
 #define MSND_CLASSIC
 #include "msnd_pinnacle.c"
diff --git a/sound/isa/opti9xx/opti92x-cs4231.c b/sound/isa/opti9xx/opti92x-cs4231.c
index b17ab19f6d81..e27dc9093c02 100644
--- a/sound/isa/opti9xx/opti92x-cs4231.c
+++ b/sound/isa/opti9xx/opti92x-cs4231.c
@@ -1,2 +1,3 @@
+// SPDX-License-Identifier: GPL-2.0
 #define CS4231
 #include "opti92x-ad1848.c"
diff --git a/sound/isa/opti9xx/opti93x.c b/sound/isa/opti9xx/opti93x.c
index bad9da521bf9..cd1fa4635b26 100644
--- a/sound/isa/opti9xx/opti93x.c
+++ b/sound/isa/opti9xx/opti93x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #define OPTi93X
 #include "opti92x-ad1848.c"
 
diff --git a/sound/isa/sb/jazz16.c b/sound/isa/sb/jazz16.c
index 69d9bfb6c14c..3f2a5c4e47a7 100644
--- a/sound/isa/sb/jazz16.c
+++ b/sound/isa/sb/jazz16.c
@@ -1,14 +1,9 @@
-
+// SPDX-License-Identifier: GPL-2.0
 /*
  * jazz16.c - driver for Media Vision Jazz16 based soundcards.
  * Copyright (C) 2009 Krzysztof Helt <krzysztof.h1@wp.pl>
  * Based on patches posted by Rask Ingemann Lambertsen and Rene Herman.
  * Based on OSS Sound Blaster driver.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive for
- * more details.
- *
  */
 
 #include <linux/init.h>
diff --git a/sound/isa/sb/sbawe.c b/sound/isa/sb/sbawe.c
index 2ec52a3473a2..1e00a6b4a1bd 100644
--- a/sound/isa/sb/sbawe.c
+++ b/sound/isa/sb/sbawe.c
@@ -1,2 +1,3 @@
+// SPDX-License-Identifier: GPL-2.0
 #define SNDRV_SBAWE
 #include "sb16.c"
-- 
2.43.0