mtd: nand: xway: fix build because of module functions

commit a2724663 upstream.

Remove the usage of modules functions to make this driver compile
again. Otherwise an include of linux/modules.h would be needed.

Fixes: 02436675 ("mtd: nand: xway: convert to normal platform driver")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/mtd/nand/xway_nand.c

@@ -232,7 +232,6 @@ static const struct of_device_id xway_nand_match[] = {
 	{ .compatible = "lantiq,nand-xway" },
 	{},
 };
-MODULE_DEVICE_TABLE(of, xway_nand_match);
 
 static struct platform_driver xway_nand_driver = {
 	.probe	= xway_nand_probe,
@@ -243,6 +242,4 @@ static struct platform_driver xway_nand_driver = {
 	},
 };
 
-module_platform_driver(xway_nand_driver);
-
-MODULE_LICENSE("GPL");
+builtin_platform_driver(xway_nand_driver);