From fbf821ec632b4bb93ec9224c1e75c36b01ad16ed Mon Sep 17 00:00:00 2001
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: Sun, 28 Feb 2021 15:52:32 +0900
Subject: [PATCH] PM / devfreq: rk3399_dmc: Simplify with dev_err_probe()
Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and the error value gets printed.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---
drivers/devfreq/rk3399_dmc.c | 20 ++++++--------------
1 file changed, 6 insertions(+), 14 deletions(-)
diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index 9e9d3b4c6d48c..293857ebfd75d 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c
@@ -324,22 +324,14 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
mutex_init(&data->lock);
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);
- }
+ if (IS_ERR(data->vdd_center))
+ return dev_err_probe(dev, PTR_ERR(data->vdd_center),
+ "Cannot get the regulator \"center\"\n");
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);
- }
+ if (IS_ERR(data->dmc_clk))
+ return dev_err_probe(dev, PTR_ERR(data->dmc_clk),
+ "Cannot get the clk dmc_clk\n");
data->edev = devfreq_event_get_edev_by_phandle(dev, "devfreq-events", 0);
if (IS_ERR(data->edev))
--
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