watchdog: pnx4008_wdt: allow compile-testing

The only thing that prevents building this driver on other
platforms is the mach/hardware.h include, which is not actually
used here at all, so remove the line and allow CONFIG_COMPILE_TEST.

Acked-by: Sylvain Lemieux <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 8188963..a45f9e3 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -551,7 +551,7 @@
 
 config PNX4008_WATCHDOG
 	tristate "LPC32XX Watchdog"
-	depends on ARCH_LPC32XX
+	depends on ARCH_LPC32XX || COMPILE_TEST
 	select WATCHDOG_CORE
 	help
 	  Say Y here if to include support for the watchdog timer
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index 7b446b6..e0ea133 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -30,7 +30,6 @@
 #include <linux/of.h>
 #include <linux/delay.h>
 #include <linux/reboot.h>
-#include <mach/hardware.h>
 
 /* WatchDog Timer - Chapter 23 Page 207 */