phy: cadence: Sierra: Add missing clk_disable_unprepare() in .remove callback

Add missing clk_disable_unprepare() in cdns_sierra_phy_remove().

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>

drivers/phy/cadence/phy-cadence-sierra.c

@@ -617,6 +617,8 @@ static int cdns_sierra_phy_remove(struct udevice *dev)
 	for (i = 0; i < phy->nsubnodes; i++)
 		reset_assert_bulk(phy->phys[i].lnk_rst);
 
+	clk_disable_unprepare(phy->input_clks[PHY_CLK]);
+
 	return 0;
 }