PM / devfreq: rk3399_dmc: do not print error when get supply and clk defer.

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>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>

1 files changed, 6 insertions, 0 deletions

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);
         };