If a clock doesn't supply the enable hook, clk_enable() will return -ENOSYS. In this case the clock is always enabled so there is no error and the phy initialisation should continue.
Signed-off-by: John Keeping john@metanate.com --- drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index 62b8ba3a4a..b32a498ea7 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -119,7 +119,7 @@ static int rockchip_usb2phy_init(struct phy *phy) int ret;
ret = clk_enable(&priv->phyclk); - if (ret) { + if (ret && ret != -ENOSYS) { dev_err(phy->dev, "failed to enable phyclk (ret=%d)\n", ret); return ret; }