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authorKever Yang <kever.yang@rock-chips.com>2019-08-28 16:23:47 +0800
committerKever Yang <kever.yang@rock-chips.com>2019-09-11 16:16:12 +0800
commit6578db896113816e5b61d1914169fad5f06d7903 (patch)
tree22aec3ce13c010b2e8148edd4d193f993af30e79
parent54a0c7b2e7a233aa3975771592afb8e0e2f6acc0 (diff)
downloadu-boot-6578db896113816e5b61d1914169fad5f06d7903.tar.gz
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>
-rw-r--r--drivers/usb/host/ohci-generic.c2
1 files changed, 1 insertions, 1 deletions
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;