pnx833x_gpio_select_function_alt(32);
pnx833x_gpio_select_function_alt(33);
-#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
+#if IS_ENABLED(CONFIG_MTD_NAND_PLATFORM)
/* Setup MIU for NAND access on CS0...
*
* (it seems that we must also configure CS1 for reliable operation,
pnx833x_gpio_select_output(5);
pnx833x_gpio_write(1, 5);
-#elif defined(CONFIG_MTD_CFI) || defined(CONFIG_MTD_CFI_MODULE)
+#elif IS_ENABLED(CONFIG_MTD_CFI)
/* Set up MIU for 16-bit NOR access on CS0 and CS1... */