From 6578db896113816e5b61d1914169fad5f06d7903 Mon Sep 17 00:00:00 2001
From: Kever Yang <kever.yang@rock-chips.com>
Date: Wed, 28 Aug 2019 16:23:47 +0800
Subject: [PATCH] usb: ohci-generic: don't probe fail if there is no
clk_enable() ops
Some clock driver do not have a clk_enable() call back, and we should not
treat this as fail in ehci probe like other modules, eg. clk_enabl_bulk()
do not return fail if ret value is '-ENOSYS'
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
---
drivers/usb/host/ohci-generic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/ohci-generic.c b/drivers/usb/host/ohci-generic.c
index 24b5c3156f..916ea0b955 100644
--- a/drivers/usb/host/ohci-generic.c
+++ b/drivers/usb/host/ohci-generic.c
@@ -95,7 +95,7 @@ static int ohci_usb_probe(struct udevice *dev)
break;
err = clk_enable(&priv->clocks[i]);
- if (err) {
+ if (err && err != -ENOSYS) {
dev_err(dev, "failed to enable clock %d\n", i);
clk_free(&priv->clocks[i]);
goto clk_err;
--
2.39.5