From caa759323c73676b3e48c8d9c86093c88b4aba97 Mon Sep 17 00:00:00 2001
From: Nadav Amit <namit@vmware.com>
Date: Wed, 12 Jun 2019 23:48:05 -0700
Subject: smp: Remove smp_call_function() and on_each_cpu() return values

The return value is fixed. Remove it and amend the callers.

[ tglx: Fixup arm/bL_switcher and powerpc/rtas ]

Signed-off-by: Nadav Amit <namit@vmware.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20190613064813.8102-2-namit@vmware.com
---
 arch/arm/common/bL_switcher.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'arch/arm/common')

diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index 57f3b7512636..17bc259729e2 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -542,16 +542,14 @@ 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);
 
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