| Message ID | 20220922111228.36355-4-yuancan@huawei.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Use dev_err_probe() to simplify code | expand |
On 22/09/2022 13:12, Yuan Can wrote: > 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> > --- > drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 9 +++------ > 1 file changed, 3 insertions(+), 6 deletions(-) > > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c > index 2923977b205a..6bbfaeb23672 100644 > --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c > +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c > @@ -2458,12 +2458,9 @@ static int qmp_pcie_probe(struct platform_device *pdev) > return ret; > > ret = qmp_pcie_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 ? */ Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
On 22/09/2022 14:12, Yuan Can wrote: > 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: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 2923977b205a..6bbfaeb23672 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -2458,12 +2458,9 @@ static int qmp_pcie_probe(struct platform_device *pdev) return ret; ret = qmp_pcie_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 ? */
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> --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)