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smp: Remove smp_call_function() and on_each_cpu() return values

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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
This commit is contained in:
Nadav Amit
2019-06-12 23:48:05 -07:00
committed by Thomas Gleixner
parent a22793c79d
commit caa759323c
11 changed files with 27 additions and 53 deletions
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6
arch/arm/common/bL_switcher.c
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@@ -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);