Fix: update sched prev_state instrumentation for upstream kernel

[lttng-modules.git] / wrapper / irqdesc.c

diff --git a/wrapper/irqdesc.c b/wrapper/irqdesc.c
index 6ef86c2d5416b7e63c746babb843640f9c4a9060..1d6e2890d395a4b5f189cf06a73aab67407fa41e 100644 (file)
--- a/wrapper/irqdesc.c
+++ b/wrapper/irqdesc.c
@@ -1,4 +1,5 @@
-/*
+/* SPDX-License-Identifier: (GPL-2.0 OR LGPL-2.1)
+ *
  * wrapper/irqdesc.c
  *
  * wrapper around irq_to_desc. Using KALLSYMS to get its address when
@@ -6,20 +7,6 @@
  * modules.
  *
  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifdef CONFIG_KALLSYMS
@@ -40,7 +27,7 @@ struct irq_desc *wrapper_irq_to_desc(unsigned int irq)
        if (irq_to_desc_sym) {
                return irq_to_desc_sym(irq);
        } else {
-               printk(KERN_WARNING "LTTng: irq_to_desc symbol lookup failed.\n");
+               printk_once(KERN_WARNING "LTTng: irq_to_desc symbol lookup failed.\n");
                return NULL;
        }
 }