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authorLin Huang <hl@rock-chips.com>2018-05-09 14:57:47 +0200
committerMyungJoo Ham <myungjoo.ham@samsung.com>2018-07-18 13:58:37 +0900
commit49edc52312c34c981722833b0d9344c2aa83892d (patch)
tree6e45c7a363fb53a8c471a05824a25fe5bf593b45 /drivers/devfreq
parent77f2c2305decda26885f8b2307577267b78c468f (diff)
downloadlinux-49edc52312c34c981722833b0d9344c2aa83892d.tar.bz2
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>
Diffstat (limited to 'drivers/devfreq')
-rw-r--r--drivers/devfreq/rk3399_dmc.c6
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);
};