linux-kernel - [PATCH 16/16] PM / OPP: don't print error message for deferred probing

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Message-Id: <d8fc12550d6a7f1fb249d5e66d40295b953c10e5.1441972771.git.viresh.kumar@linaro.org>
Date:	Fri, 11 Sep 2015 17:32:12 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Rafael Wysocki <rjw@...ysocki.net>, nm@...com, sboyd@...eaurora.org
Cc:	linaro-kernel@...ts.linaro.org, linux-pm@...r.kernel.org,
	rob.herring@...aro.org, lee.jones@...aro.org,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Len Brown <len.brown@...el.com>,
	linux-kernel@...r.kernel.org (open list),
	Pavel Machek <pavel@....cz>
Subject: [PATCH 16/16] PM / OPP: don't print error message for deferred probing

dev_pm_opp_of_add_table() can fail with a return value of -EPROBE_DEFER
and in such a case we should skip printing the error message, as its not
really an error.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/base/power/opp/cpu.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/base/power/opp/cpu.c b/drivers/base/power/opp/cpu.c
index 9ac691341fb0..f259a994fd16 100644
--- a/drivers/base/power/opp/cpu.c
+++ b/drivers/base/power/opp/cpu.c
@@ -198,8 +198,9 @@ int dev_pm_opp_of_cpumask_add_table(cpumask_var_t cpumask)
 
 		ret = dev_pm_opp_of_add_table(cpu_dev);
 		if (ret) {
-			pr_err("%s: couldn't find opp table for cpu:%d, %d\n",
-			       __func__, cpu, ret);
+			if (ret != -EPROBE_DEFER)
+				pr_err("%s: couldn't find opp table for cpu:%d, %d\n",
+				       __func__, cpu, ret);
 
 			/* Free all other OPPs */
 			dev_pm_opp_of_cpumask_remove_table(cpumask);
-- 
2.4.0

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