From 54a0c7b2e7a233aa3975771592afb8e0e2f6acc0 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Wed, 28 Aug 2019 16:23:46 +0800 Subject: [PATCH] usb: ehci-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/ehci-generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c index 0270f3bc95..682a070306 100644 --- a/drivers/usb/host/ehci-generic.c +++ b/drivers/usb/host/ehci-generic.c @@ -96,7 +96,7 @@ static int ehci_usb_probe(struct udevice *dev) if (err < 0) 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