linux-kernel - [PATCH] cpufreq: remove unnecessary unlikely()

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Message-Id: <20180907160955.23291-1-igor.stoppa@huawei.com>
Date:   Fri,  7 Sep 2018 19:09:55 +0300
From:   Igor Stoppa <igor.stoppa@...il.com>
To:     "Srivatsa S . Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>
Cc:     igor.stoppa@...il.com, Igor Stoppa <igor.stoppa@...wei.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] cpufreq: 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: Srivatsa S. Bhat <srivatsa.bhat@...ux.vnet.ibm.com>
Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc: linux-pm@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/cpufreq/cpufreq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index f53fb41efb7b..7aa3dcad2175 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -403,7 +403,7 @@ EXPORT_SYMBOL_GPL(cpufreq_freq_transition_begin);
 void cpufreq_freq_transition_end(struct cpufreq_policy *policy,
 		struct cpufreq_freqs *freqs, int transition_failed)
 {
-	if (unlikely(WARN_ON(!policy->transition_ongoing)))
+	if (WARN_ON(!policy->transition_ongoing))
 		return;
 
 	cpufreq_notify_post_transition(policy, freqs, transition_failed);
-- 
2.17.1