On 2022/12/6 20:48, John Keeping wrote:

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

Reviewed-by: Kever Yang kever.yang@rock-chips.com

Thanks, - Kever

---

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; }