[PATCH] generic-time: add macro to simplify/hide mask constants

Add a CLOCKSOURCE_MASK macro to simplify initializing the mask for a struct
clocksource, and use it to replace literal mask constants in the various
clocksource drivers.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Acked-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c
index 23e7d2c5d253..c6737c35815d 100644
--- a/arch/i386/kernel/hpet.c
+++ b/arch/i386/kernel/hpet.c
@@ -6,7 +6,7 @@
 #include <asm/hpet.h>
 #include <asm/io.h>
 
-#define HPET_MASK       0xFFFFFFFF
+#define HPET_MASK       CLOCKSOURCE_MASK(32)
 #define HPET_SHIFT      22
 
 /* FSEC = 10^-15 NSEC = 10^-9 */
@@ -23,7 +23,7 @@ static struct clocksource clocksource_hpet = {
         .name           = "hpet",
         .rating         = 250,
         .read           = read_hpet,
-        .mask           = (cycle_t)HPET_MASK,
+        .mask           = HPET_MASK,
         .mult           = 0, /* set below */
         .shift          = HPET_SHIFT,
         .is_continuous  = 1,