[BL training-materials-updates] Kernel code: add SPDX info to keep checkpatch.pl happy

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=f69fdfca68c8e1885f44a05c77680353d3b538ca

>---------------------------------------------------------------

commit f69fdfca68c8e1885f44a05c77680353d3b538ca
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Sun Nov 25 09:03:53 2018 +0100

    Kernel code: add SPDX info to keep checkpatch.pl happy
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


>---------------------------------------------------------------

f69fdfca68c8e1885f44a05c77680353d3b538ca
 lab-data/linux-kernel/modules/nfsroot/root/debugging/drvbroken.c        | 1 +
 lab-data/linux-kernel/modules/nfsroot/root/hello/hello_version.c        | 1 +
 lab-data/linux-kernel/modules/nfsroot/root/nunchuk/nunchuk.c            | 1 +
 lab-data/linux-kernel/modules/nfsroot/root/serial/feserial.c            | 1 +
 .../kernel-driver-development-modules.tex                               | 2 ++
 5 files changed, 6 insertions(+)

diff --git a/lab-data/linux-kernel/modules/nfsroot/root/debugging/drvbroken.c b/lab-data/linux-kernel/modules/nfsroot/root/debugging/drvbroken.c
index 33ecf39..5d7dc8f 100644
--- a/lab-data/linux-kernel/modules/nfsroot/root/debugging/drvbroken.c
+++ b/lab-data/linux-kernel/modules/nfsroot/root/debugging/drvbroken.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /* Voluntarily broken driver
  * Copyright Thomas Petazzoni <thomas.petazzoni at bootlin.com>
  * License: GNU General Public License 2.0 or later
diff --git a/lab-data/linux-kernel/modules/nfsroot/root/hello/hello_version.c b/lab-data/linux-kernel/modules/nfsroot/root/hello/hello_version.c
index 4fe61cf..023faab 100644
--- a/lab-data/linux-kernel/modules/nfsroot/root/hello/hello_version.c
+++ b/lab-data/linux-kernel/modules/nfsroot/root/hello/hello_version.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/i2c.h>
diff --git a/lab-data/linux-kernel/modules/nfsroot/root/nunchuk/nunchuk.c b/lab-data/linux-kernel/modules/nfsroot/root/nunchuk/nunchuk.c
index 4fe61cf..023faab 100644
--- a/lab-data/linux-kernel/modules/nfsroot/root/nunchuk/nunchuk.c
+++ b/lab-data/linux-kernel/modules/nfsroot/root/nunchuk/nunchuk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/i2c.h>
diff --git a/lab-data/linux-kernel/modules/nfsroot/root/serial/feserial.c b/lab-data/linux-kernel/modules/nfsroot/root/serial/feserial.c
index 763a7a0..0804f34 100644
--- a/lab-data/linux-kernel/modules/nfsroot/root/serial/feserial.c
+++ b/lab-data/linux-kernel/modules/nfsroot/root/serial/feserial.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
diff --git a/slides/kernel-driver-development-modules/kernel-driver-development-modules.tex b/slides/kernel-driver-development-modules/kernel-driver-development-modules.tex
index a189bca..c951d93 100644
--- a/slides/kernel-driver-development-modules/kernel-driver-development-modules.tex
+++ b/slides/kernel-driver-development-modules/kernel-driver-development-modules.tex
@@ -3,6 +3,7 @@
 \begin{frame}[fragile]
   \frametitle{Hello Module 1/2}
 \begin{minted}[fontsize=\scriptsize]{c}
+// SPDX-License-Identifier: GPL-2.0
 /* hello.c */
 #include <linux/init.h>
 #include <linux/module.h>
@@ -267,6 +268,7 @@ config USB_SERIAL_NAVMAN
 \begin{frame}[fragile]
   \frametitle{Hello Module with Parameters 1/2}
 \begin{minted}[fontsize=\small]{c}
+// SPDX-License-Identifier: GPL-2.0
 /* hello_param.c */
 #include <linux/init.h>
 #include <linux/module.h>