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[-next,v2,1/5] usb: musb: core: Switch to use dev_err_probe() helper

Message ID 20220927072616.913672-2-yangyingliang@huawei.com
State New
Headers show
Series [-next,v2,1/5] usb: musb: core: Switch to use dev_err_probe() helper | expand

Commit Message

Yang Yingliang Sept. 27, 2022, 7:26 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. It's more simple in error path.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/usb/musb/musb_core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index bbbcfd49fb35..03027c6fa3ab 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2595,9 +2595,7 @@  musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 	musb_platform_exit(musb);
 
 fail1:
-	if (status != -EPROBE_DEFER)
-		dev_err(musb->controller,
-			"%s failed with status %d\n", __func__, status);
+	dev_err_probe(musb->controller, status, "%s failed\n", __func__);
 
 	musb_free(musb);