PCI: sg2042: Fix a reference count issue in sg2042_pcie_remove()

devm_pm_runtime_enable() is used in the probe, so pm_runtime_disable()
should not be called explicitly in the remove function.

Fixes: 1c72774df028 ("PCI: sg2042: Add Sophgo SG2042 PCIe driver")
Signed-off-by: Christophe JAILLET <[e-mail]>
Signed-off-by: Manivannan Sadhasivam <[e-mail]>
Tested-by: Chen Wang <[e-mail]> # on Pioneerbox.
Acked-by: Chen Wang <[e-mail]>
Link: https://patch.msgid.link/242eca0ff6[e-mail]

drivers/pci/controller/cadence/pcie-sg2042.c

···
 static void sg2042_pcie_remove(struct platform_device *pdev)
 {
 	struct cdns_pcie *pcie = platform_get_drvdata(pdev);
-	struct device *dev = &pdev->dev;
 	struct cdns_pcie_rc *rc;
 
 	rc = container_of(pcie, struct cdns_pcie_rc, pcie);
 	cdns_pcie_host_disable(rc);
 
 	cdns_pcie_disable_phy(pcie);
-
-	pm_runtime_disable(dev);
 }
 
 static int sg2042_pcie_suspend_noirq(struct device *dev)