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authorYuan Can <yuancan@huawei.com>2022-09-24 07:03:00 +0000
committerVinod Koul <vkoul@kernel.org>2022-09-24 13:03:49 +0530
commitadd7000bdd438c4195095dca7bff6877d54d06f4 (patch)
treedf9aa4f17e23ffd12c61bd12582d3f2220801a2a /drivers/phy
parent6d9b32fb3e432829e4f46427f334a8fc90233ef8 (diff)
downloadlinux-add7000bdd438c4195095dca7bff6877d54d06f4.tar.bz2
phy: qcom-qmp-usb: Use dev_err_probe() to simplify code
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>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-usb.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index f01b3022a10d..b84c0d4b5754 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -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 ? */