From b5194c22585d1f3869b2126a87dabecb5ef2627e Mon Sep 17 00:00:00 2001
From: John Keeping <john@metanate.com>
Date: Tue, 6 Dec 2022 12:48:55 +0000
Subject: [PATCH] phy: rockchip: handle clock without enable function
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>
---
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;
}
--
2.39.5