linux-kernel - [PATCH v16 03/40] soc/tegra: Don't print error message when OPPs not available

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Message-Id: <20211130232347.950-4-digetx@gmail.com>
Date:   Wed,  1 Dec 2021 02:23:10 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Viresh Kumar <vireshk@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Mikko Perttunen <mperttunen@...dia.com>,
        Lee Jones <lee.jones@...aro.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Nishanth Menon <nm@...com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Michael Turquette <mturquette@...libre.com>
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-pwm@...r.kernel.org,
        linux-mmc@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-clk@...r.kernel.org, David Heidelberg <david@...t.cz>
Subject: [PATCH v16 03/40] soc/tegra: Don't print error message when OPPs not available

Previously we assumed that devm_tegra_core_dev_init_opp_table() will
be used only by drivers that will always have device with OPP table,
but this is not true anymore. For example now Tegra30 will have OPP table
for PWM, but Tegra20 not and both use the same driver. Hence let's not
print the error message about missing OPP table in the common helper,
we can print it elsewhere.

Reviewed-by: Ulf Hansson <ulf.hansson@...aro.org>
Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 drivers/soc/tegra/common.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c
index 35c882da55fc..32c346b72635 100644
--- a/drivers/soc/tegra/common.c
+++ b/drivers/soc/tegra/common.c
@@ -136,9 +136,7 @@ int devm_tegra_core_dev_init_opp_table(struct device *dev,
 	 */
 	err = devm_pm_opp_of_add_table(dev);
 	if (err) {
-		if (err == -ENODEV)
-			dev_err_once(dev, "OPP table not found, please update device-tree\n");
-		else
+		if (err != -ENODEV)
 			dev_err(dev, "failed to add OPP table: %d\n", err);
 
 		return err;
-- 
2.33.1