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phy: rockchip: handle clock without enable function

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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>
This commit is contained in:
John Keeping 2022-12-06 12:48:55 +00:00 committed by Kever Yang
parent 216928c772
commit b5194c2258
1 changed files with 1 additions and 1 deletions
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2
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
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@ -119,7 +119,7 @@ static int rockchip_usb2phy_init(struct phy *phy)
int ret; int ret;
ret = clk_enable(&priv->phyclk); ret = clk_enable(&priv->phyclk);
if (ret) { if (ret && ret != -ENOSYS) {
dev_err(phy->dev, "failed to enable phyclk (ret=%d)\n", ret); dev_err(phy->dev, "failed to enable phyclk (ret=%d)\n", ret);
return ret; return ret;
} }