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Date: Mon, 26 Oct 2020 01:17:30 +0300 From: Dmitry Osipenko <digetx@...il.com> To: Thierry Reding <thierry.reding@...il.com>, Jonathan Hunter <jonathanh@...dia.com>, Georgi Djakov <georgi.djakov@...aro.org>, Rob Herring <robh+dt@...nel.org>, Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, Peter De Schrijver <pdeschrijver@...dia.com>, MyungJoo Ham <myungjoo.ham@...sung.com>, Kyungmin Park <kyungmin.park@...sung.com>, Chanwoo Choi <cw00.choi@...sung.com>, Mikko Perttunen <cyndis@...si.fi>, Viresh Kumar <vireshk@...nel.org>, Peter Geis <pgwipeout@...il.com>, Nicolas Chauvet <kwizart@...il.com>, Krzysztof Kozlowski <krzk@...nel.org> Cc: linux-tegra@...r.kernel.org, linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org Subject: [PATCH v6 47/52] PM / devfreq: tegra20: Silence deferred probe error Tegra EMC driver was turned into a regular kernel driver, meaning that it could be compiled as a loadable kernel module now. Hence EMC clock isn't guaranteed to be available and clk_get("emc") may return -EPROBE_DEFER. Let's silence the deferred probe error. Acked-by: Chanwoo Choi <cw00.choi@...sung.com> Signed-off-by: Dmitry Osipenko <digetx@...il.com> --- drivers/devfreq/tegra20-devfreq.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/devfreq/tegra20-devfreq.c b/drivers/devfreq/tegra20-devfreq.c index ff82bac9ee4e..fd801534771d 100644 --- a/drivers/devfreq/tegra20-devfreq.c +++ b/drivers/devfreq/tegra20-devfreq.c @@ -141,11 +141,9 @@ static int tegra_devfreq_probe(struct platform_device *pdev) /* EMC is a system-critical clock that is always enabled */ tegra->emc_clock = devm_clk_get(&pdev->dev, "emc"); - if (IS_ERR(tegra->emc_clock)) { - err = PTR_ERR(tegra->emc_clock); - dev_err(&pdev->dev, "failed to get emc clock: %d\n", err); - return err; - } + if (IS_ERR(tegra->emc_clock)) + return dev_err_probe(&pdev->dev, PTR_ERR(tegra->emc_clock), + "failed to get emc clock\n"); tegra->regs = mc->regs; -- 2.27.0
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