7 files changed, 7 insertions, 91 deletions
diff --git a/gr-uhd/examples/c++/CMakeLists.txt b/gr-uhd/examples/c++/CMakeLists.txt
index 466642de1b..86a8cc9f68 100644
--- a/gr-uhd/examples/c++/CMakeLists.txt
+++ b/gr-uhd/examples/c++/CMakeLists.txt
@@ -2,20 +2,8 @@
 #
 # This file is part of GNU Radio
 #
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
 #
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
 
 ########################################################################
 # Build executable
diff --git a/gr-uhd/examples/c++/tag_sink_demo.h b/gr-uhd/examples/c++/tag_sink_demo.h
index ece180ae0c..2f60be225e 100644
--- a/gr-uhd/examples/c++/tag_sink_demo.h
+++ b/gr-uhd/examples/c++/tag_sink_demo.h
@@ -3,20 +3,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #include <gnuradio/io_signature.h>
diff --git a/gr-uhd/examples/c++/tag_source_demo.h b/gr-uhd/examples/c++/tag_source_demo.h
index c16985138e..2c48425423 100644
--- a/gr-uhd/examples/c++/tag_source_demo.h
+++ b/gr-uhd/examples/c++/tag_source_demo.h
@@ -3,20 +3,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #include <gnuradio/io_signature.h>
diff --git a/gr-uhd/examples/c++/tags_demo.cc b/gr-uhd/examples/c++/tags_demo.cc
index f44915c0c0..d8dd6513af 100644
--- a/gr-uhd/examples/c++/tags_demo.cc
+++ b/gr-uhd/examples/c++/tags_demo.cc
@@ -3,20 +3,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #include "tag_sink_demo.h"
diff --git a/gr-uhd/examples/grc/CMakeLists.txt b/gr-uhd/examples/grc/CMakeLists.txt
index 87e091350a..f1bd9b8c9e 100644
--- a/gr-uhd/examples/grc/CMakeLists.txt
+++ b/gr-uhd/examples/grc/CMakeLists.txt
@@ -2,20 +2,8 @@
 #
 # This file is part of GNU Radio
 #
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
 #
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
 
 install(
     FILES
diff --git a/gr-uhd/examples/python/CMakeLists.txt b/gr-uhd/examples/python/CMakeLists.txt
index d6aaeedfd6..6938de67d8 100644
--- a/gr-uhd/examples/python/CMakeLists.txt
+++ b/gr-uhd/examples/python/CMakeLists.txt
@@ -2,20 +2,8 @@
 #
 # This file is part of GNU Radio
 #
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
 #
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
 
 include(GrPython)
 
diff --git a/gr-uhd/examples/python/freq_hopping.py b/gr-uhd/examples/python/freq_hopping.py
index 56cedf58ab..ee6ae1c8ca 100755
--- a/gr-uhd/examples/python/freq_hopping.py
+++ b/gr-uhd/examples/python/freq_hopping.py
@@ -4,20 +4,8 @@
 #
 # This file is part of GNU Radio
 #
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
 #
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
 #
 
 """