w1: W1_MASTER_DS1WM should depend on GENERIC_HARDIRQS

On m68k (which doesn't support generic hardirqs yet):

  drivers/w1/masters/ds1wm.c: In function `ds1wm_probe':
  drivers/w1/masters/ds1wm.c: error: implicit declaration of function `irq_set_irq_type'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Cc: Jean-Franois Dagenais <dagenaisj@sonatest.com>
Cc: Matt Reimer <mreimer@vpop.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/w1/masters/Kconfig

@@ -42,7 +42,7 @@ config W1_MASTER_MXC
 
 config W1_MASTER_DS1WM
 	tristate "Maxim DS1WM 1-wire busmaster"
-	depends on W1
+	depends on W1 && GENERIC_HARDIRQS
 	help
 	  Say Y here to enable the DS1WM 1-wire driver, such as that
 	  in HP iPAQ devices like h5xxx, h2200, and ASIC3-based like