diff options
| author | Yuan Can <yuancan@huawei.com> | 2022-09-22 14:12:27 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-09-24 09:37:29 +0300 |
| commit | 72f1f6085a731efb655ba6308e1ac54b787b416f (patch) | |
| tree | 53a198d104fda89f2770ced4bacf16c6e984ca06 /drivers/phy | |
| parent | a548b6b4e4d9de38ec9603608875aad914382cb8 (diff) | |
| download | linux-72f1f6085a731efb655ba6308e1ac54b787b416f.tar.xz | |
phy: qcom-qusb2: 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: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Link: https://lore.kernel.org/r/20220922111228.36355-7-yuancan@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qusb2.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index 7529a7e6e5df..2ef638b32e8f 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -973,20 +973,14 @@ static int qusb2_phy_probe(struct platform_device *pdev) return PTR_ERR(qphy->base); qphy->cfg_ahb_clk = devm_clk_get(dev, "cfg_ahb"); - if (IS_ERR(qphy->cfg_ahb_clk)) { - ret = PTR_ERR(qphy->cfg_ahb_clk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get cfg ahb clk, %d\n", ret); - return ret; - } + if (IS_ERR(qphy->cfg_ahb_clk)) + return dev_err_probe(dev, PTR_ERR(qphy->cfg_ahb_clk), + "failed to get cfg ahb clk\n"); qphy->ref_clk = devm_clk_get(dev, "ref"); - if (IS_ERR(qphy->ref_clk)) { - ret = PTR_ERR(qphy->ref_clk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get ref clk, %d\n", ret); - return ret; - } + if (IS_ERR(qphy->ref_clk)) + return dev_err_probe(dev, PTR_ERR(qphy->ref_clk), + "failed to get ref clk\n"); qphy->iface_clk = devm_clk_get_optional(dev, "iface"); if (IS_ERR(qphy->iface_clk)) @@ -1003,12 +997,9 @@ static int qusb2_phy_probe(struct platform_device *pdev) qphy->vregs[i].supply = qusb2_phy_vreg_names[i]; ret = devm_regulator_bulk_get(dev, num, qphy->vregs); - 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"); /* Get the specific init parameters of QMP phy */ qphy->cfg = of_device_get_match_data(dev); |