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Diffstat (limited to 'arch/arm/common/bL_switcher.c')
-rw-r--r--arch/arm/common/bL_switcher.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index 57f3b7512636..746e1fce777e 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* arch/arm/common/bL_switcher.c -- big.LITTLE cluster switcher core driver
*
* Created by: Nicolas Pitre, March 2012
* Copyright: (C) 2012-2013 Linaro Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/atomic.h>
@@ -542,16 +539,14 @@ static void bL_switcher_trace_trigger_cpu(void *__always_unused info)
int bL_switcher_trace_trigger(void)
{
- int ret;
-
preempt_disable();
bL_switcher_trace_trigger_cpu(NULL);
- ret = smp_call_function(bL_switcher_trace_trigger_cpu, NULL, true);
+ smp_call_function(bL_switcher_trace_trigger_cpu, NULL, true);
preempt_enable();
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(bL_switcher_trace_trigger);