PCI: imx6: Remove redundant of_match_ptr

imx6_pcie_of_match is always compiled in because PCI_IMX6 depends on
SOC_IMX6Q, which only supports OF build.  Hence of_match_ptr is not
required.

[bhelgaas: add changelog details from Shawn]
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Sean Cross <xobs@kosagi.com>

drivers/pci/host/pci-imx6.c

@@ -551,7 +551,7 @@ static struct platform_driver imx6_pcie_driver = {
 	.driver = {
 		.name	= "imx6q-pcie",
 		.owner	= THIS_MODULE,
-		.of_match_table = of_match_ptr(imx6_pcie_of_match),
+		.of_match_table = imx6_pcie_of_match,
 	},
 };