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From: Enric Balletbo i Serra <enric.balletbo@collabora.com>
To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, robh+dt@kernel.org
Cc: devicetree@vger.kernel.org, ulf.hansson@linaro.org,
heiko@sntech.de, linux-pm@vger.kernel.org,
dbasehore@chromium.org, linux-kernel@vger.kernel.org,
dianders@google.com, groeck@chromium.org, kernel@collabora.com,
hl@rock-chips.com, Chanwoo Choi <cw00.choi@samsung.com>
Subject: [PATCH v2 5/5] devfreq: rk3399_dmc: do not print error when get supply and clk defer.
Date: Tue, 24 Apr 2018 10:37:42 +0200 [thread overview]
Message-ID: <20180424083742.14042-6-enric.balletbo@collabora.com> (raw)
In-Reply-To: <20180424083742.14042-1-enric.balletbo@collabora.com>
From: Lin Huang <hl@rock-chips.com>
We just return -EPROBE_DEFER error code to caller and do not
print error message when try to get center logic regulator
and DMC clock defer.
Signed-off-by: Lin Huang <hl@rock-chips.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
---
Changes in v2:
- [5/6] Add Acked-by MyungJoo Ham.
- [5/6] Add Reviewed-by Chanwoo Choi.
drivers/devfreq/rk3399_dmc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index 44a379657cd5..5bfca028eaaf 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c
@@ -308,12 +308,18 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
data->vdd_center = devm_regulator_get(dev, "center");
if (IS_ERR(data->vdd_center)) {
+ if (PTR_ERR(data->vdd_center) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
dev_err(dev, "Cannot get the regulator \"center\"\n");
return PTR_ERR(data->vdd_center);
}
data->dmc_clk = devm_clk_get(dev, "dmc_clk");
if (IS_ERR(data->dmc_clk)) {
+ if (PTR_ERR(data->dmc_clk) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
dev_err(dev, "Cannot get the clk dmc_clk\n");
return PTR_ERR(data->dmc_clk);
};
--
2.17.0
prev parent reply other threads:[~2018-04-24 8:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-24 8:37 [PATCH v2 0/5] devfreq: rk3399_dmc: improve rk3399_dmc driver and it's documentation Enric Balletbo i Serra
2018-04-24 8:37 ` [PATCH v2 1/5] dt-bindings: devfreq: rk3399_dmc: improve binding documentation Enric Balletbo i Serra
2018-04-27 19:55 ` Rob Herring
2018-04-24 8:37 ` [PATCH v2 2/5] dt-bindings: clock: add rk3399 DDR3 standard speed bins Enric Balletbo i Serra
2018-04-27 19:57 ` Rob Herring
2018-04-24 8:37 ` [PATCH v2 3/5] devfreq: rk3399_dmc: remove wait for dcf irq event Enric Balletbo i Serra
2018-04-24 8:37 ` [PATCH v2 4/5] dt-bindings: devfreq: rk3399_dmc: remove interrupts as is not required Enric Balletbo i Serra
2018-04-27 20:00 ` Rob Herring
2018-05-02 16:11 ` Enric Balletbo i Serra
2018-04-24 8:37 ` Enric Balletbo i Serra [this message]
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