linux-kernel - [PATCH 2/2] cpufreq: Do WARN() for invalid relation

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Message-Id: <1c643a64707d889e0ccab641df78c7a620325697.1598505843.git.viresh.kumar@linaro.org>
Date:   Thu, 27 Aug 2020 10:54:16 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Rafael Wysocki <rjw@...ysocki.net>,
        Viresh Kumar <viresh.kumar@...aro.org>
Cc:     linux-pm@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] cpufreq: Do WARN() for invalid relation

The relation can't be invalid here, if it is just WARN() and return 0.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 include/linux/cpufreq.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 8f141d4c859c..a911e5d06845 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -956,8 +956,8 @@ static inline int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
 	case CPUFREQ_RELATION_C:
 		return cpufreq_table_find_index_c(policy, target_freq);
 	default:
-		pr_err("%s: Invalid relation: %d\n", __func__, relation);
-		return -EINVAL;
+		WARN_ON_ONCE(1);
+		return 0;
 	}
 }
 
-- 
2.25.0.rc1.19.g042ed3e048af