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Date:   Fri, 31 Aug 2018 01:34:28 +0300
From:   Igor Stoppa <igor.stoppa@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     igor.stoppa@...il.com, Igor Stoppa <igor.stoppa@...wei.com>,
        Arseny Solokha <asolokha@...kras.ru>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Subject: [PATCH 22/23] powerpc: remove unnecessary unlikely()

WARN_ON() already contains an unlikely(), so it's not necessary to
wrap it into another.

Signed-off-by: Igor Stoppa <igor.stoppa@...wei.com>
Cc: Arseny Solokha <asolokha@...kras.ru>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Michael Ellerman <mpe@...erman.id.au>
---
 arch/powerpc/mm/tlb_nohash.c      | 2 +-
 arch/powerpc/sysdev/xive/common.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c
index 15fe5f0c8665..46f5d8c972fb 100644
--- a/arch/powerpc/mm/tlb_nohash.c
+++ b/arch/powerpc/mm/tlb_nohash.c
@@ -302,7 +302,7 @@ void __flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr,
 	 * This function as well as __local_flush_tlb_page() must only be called
 	 * for user contexts.
 	 */
-	if (unlikely(WARN_ON(!mm)))
+	if (WARN_ON(!mm))
 		return;
 
 	preempt_disable();
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 959a2a62f233..7dde46b38979 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -442,7 +442,7 @@ static void xive_dec_target_count(int cpu)
 	struct xive_cpu *xc = per_cpu(xive_cpu, cpu);
 	struct xive_q *q = &xc->queue[xive_irq_priority];
 
-	if (unlikely(WARN_ON(cpu < 0 || !xc))) {
+	if (WARN_ON(cpu < 0 || !xc)) {
 		pr_err("%s: cpu=%d xc=%p\n", __func__, cpu, xc);
 		return;
 	}
-- 
2.17.1

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