From 6578db896113816e5b61d1914169fad5f06d7903 Mon Sep 17 00:00:00 2001 From: Kever Yang 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 Reviewed-by: Patrice Chotard --- 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 24b5c31..916ea0b 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; -- 2.7.4