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[4/7] phy: qcom-qmp-ufs: Use dev_err_probe() to simplify code

Message ID 20220922111228.36355-5-yuancan@huawei.com
State Changes Requested
Headers show
Series Use dev_err_probe() to simplify code | expand

Commit Message

Yuan Can Sept. 22, 2022, 11:12 a.m. UTC
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-ufs.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

Comments

Dmitry Baryshkov Sept. 22, 2022, 6:03 p.m. UTC | #1
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>
> ---
>   drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 9 +++------
>   1 file changed, 3 insertions(+), 6 deletions(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index 01a99a06fd4f..198353e8ca81 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -1316,12 +1316,9 @@  static int qcom_qmp_phy_ufs_probe(struct platform_device *pdev)
 		return ret;
 
 	ret = qcom_qmp_phy_ufs_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 ? */