PCI: dw-rockchip: Fix PHY function call sequence in rockchip_pcie_phy_deinit()

The documentation for the phy_power_off() function explicitly says that it
must be called before phy_exit().

Hence, follow the same rule in rockchip_pcie_phy_deinit().

Fixes: 0e898eb ("PCI: rockchip-dwc: Add Rockchip RK356X host controller driver")
Signed-off-by: Diederik de Haas <[email protected]>
[mani: commit message change]
Signed-off-by: Manivannan Sadhasivam <[email protected]>
Reviewed-by: Niklas Cassel <[email protected]>
Reviewed-by: Dragan Simic <[email protected]>
Acked-by: Shawn Lin <[email protected]>
Cc: [email protected]	# v5.15+
Link: https://patch.msgid.link/[email protected]

Author: diederikdehaas

drivers/pci/controller/dwc/pcie-dw-rockchip.c

@@ -431,8 +431,8 @@ static int rockchip_pcie_phy_init(struct rockchip_pcie *rockchip)
 
 static void rockchip_pcie_phy_deinit(struct rockchip_pcie *rockchip)
 {
-	phy_exit(rockchip->phy);
 	phy_power_off(rockchip->phy);
+	phy_exit(rockchip->phy);
 }
 
 static const struct dw_pcie_ops dw_pcie_ops = {