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/x86/lib/cache-smp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'arch/x86/lib')

diff --git a/arch/x86/lib/cache-smp.c b/arch/x86/lib/cache-smp.c
index 1811fa4a1b1a..7c48ff4ae8d1 100644
--- a/arch/x86/lib/cache-smp.c
+++ b/arch/x86/lib/cache-smp.c
@@ -15,6 +15,7 @@ EXPORT_SYMBOL(wbinvd_on_cpu);
 
 int wbinvd_on_all_cpus(void)
 {
-	return on_each_cpu(__wbinvd, NULL, 1);
+	on_each_cpu(__wbinvd, NULL, 1);
+	return 0;
 }
 EXPORT_SYMBOL(wbinvd_on_all_cpus);
-- 
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