watchdog: nic7018_wdt: tidy up ACPI ID table

Tidy up ACPI ID table:
- drop ACPI_PTR() and hence replace acpi.h with mod_devicetable.h
- remove explicit driver_data initializer
- drop comma in the terminator entry

With that done, extend compile test coverage.

Signed-off-by: Andy Shevchenko <[e-mail]>
Reviewed-by: Guenter Roeck <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Guenter Roeck <[e-mail]>
Signed-off-by: Wim Van Sebroeck <[e-mail]>

drivers/watchdog/Kconfig

···
 
 config NIC7018_WDT
 	tristate "NIC7018 Watchdog"
-	depends on X86 && ACPI
+	depends on HAS_IOPORT
+	depends on ACPI || COMPILE_TEST
 	select WATCHDOG_CORE
 	help
 	  Support for National Instruments NIC7018 Watchdog.

drivers/watchdog/nic7018_wdt.c

···
  * Copyright (C) 2016 National Instruments Corp.
  */
 
-#include <linux/acpi.h>
 #include <linux/bitops.h>
 #include <linux/device.h>
 #include <linux/io.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/types.h>
 #include <linux/watchdog.h>
 
 #define LOCK			0xA5
···
 }
 
 static const struct acpi_device_id nic7018_device_ids[] = {
-	{"NIC7018", 0},
-	{"", 0},
+	{ "NIC7018" },
+	{ }
 };
 MODULE_DEVICE_TABLE(acpi, nic7018_device_ids);
 
···
 	.remove = nic7018_remove,
 	.driver = {
 		.name = KBUILD_MODNAME,
-		.acpi_match_table = ACPI_PTR(nic7018_device_ids),
+		.acpi_match_table = nic7018_device_ids,
 	},
 };