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phy: qcom-qmp-usb: Use dev_err_probe() to simplify code

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In the probe path, dev_err() can be replaced with dev_err_probe()
which will check if error code is -EPROBE_DEFER and prints the
error name. It also sets the defer probe reason which can be
checked later through debugfs.

Signed-off-by: Yuan Can <yuancan@huawei.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Link: https://lore.kernel.org/r/20220924070300.25080-5-yuancan@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Yuan Can 2022-09-24 07:03:00 +00:00 committed by Vinod Koul
parent 6d9b32fb3e
commit add7000bdd
1 changed files with 3 additions and 6 deletions
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9
drivers/phy/qualcomm/phy-qcom-qmp-usb.c
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@ -2753,12 +2753,9 @@ static int qmp_usb_probe(struct platform_device *pdev)
return ret;
ret = qmp_usb_vreg_init(dev, cfg);
if (ret) {
if (ret != -EPROBE_DEFER)
dev_err(dev, "failed to get regulator supplies: %d\n",
ret);
return ret;
}
if (ret)
return dev_err_probe(dev, ret,
"failed to get regulator supplies\n");
num = of_get_available_child_count(dev->of_node);
/* do we have a rogue child node ? */