From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-usb@vger.kernel.org>
Cc: <gregkh@linuxfoundation.org>, <b-liu@ti.com>, <yangyingliang@huawei.com>
Subject: [PATCH -next resend 2/5] usb: musb: da8xx: Switch to use dev_err_probe() helper
Date: Mon, 26 Sep 2022 22:15:07 +0800 [thread overview]
Message-ID: <20220926141510.2265523-3-yangyingliang@huawei.com> (raw)
In-Reply-To: <20220926141510.2265523-1-yangyingliang@huawei.com>
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. It's more simple in error path.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
drivers/usb/musb/da8xx.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index fd4ae2dd24e5..a4e55b0c52cf 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -523,11 +523,9 @@ static int da8xx_probe(struct platform_device *pdev)
}
glue->phy = devm_phy_get(&pdev->dev, "usb-phy");
- if (IS_ERR(glue->phy)) {
- if (PTR_ERR(glue->phy) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "failed to get phy\n");
- return PTR_ERR(glue->phy);
- }
+ if (IS_ERR(glue->phy))
+ return dev_err_probe(&pdev->dev, PTR_ERR(glue->phy),
+ "failed to get phy\n");
glue->dev = &pdev->dev;
glue->clk = clk;
--
2.25.1
next prev parent reply other threads:[~2022-09-26 15:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-26 14:15 [PATCH -next resend 0/5] usb: musb: Switch to use dev_err_probe() helper Yang Yingliang
2022-09-26 14:15 ` [PATCH -next resend 1/5] usb: musb: core: " Yang Yingliang
2022-09-26 19:12 ` Sergei Shtylyov
2022-09-27 1:17 ` Yang Yingliang
2022-09-26 14:15 ` Yang Yingliang [this message]
2022-09-26 14:15 ` [PATCH -next resend 3/5] usb: musb: cppi41: " Yang Yingliang
2022-09-26 14:15 ` [PATCH -next resend 4/5] usb: musb: jz4740: " Yang Yingliang
2022-09-26 14:15 ` [PATCH -next resend 5/5] usb: musb: sunxi: " Yang Yingliang
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