[PATCH] kernel/time.c: Silence gcc warning 'integer constant to large for long type'

From: Carlos R . Mafra
Date: Thu May 01 2008 - 22:30:49 EST


This patch remove the gcc warnings:

kernel/time.c: In function msecs_to_jiffies:
kernel/time.c:479: warning: integer constant is too large for long type
kernel/time.c: In function usecs_to_jiffies:
kernel/time.c:494: warning: integer constant is too large for long type

by casting MSEC_TO_HZ_ADJ32 and USEC_TO_HZ_ADJ32 to u64.

Signed-off-by: Carlos R. Mafra <crmafra@xxxxxxxxxxxx>
---
kernel/time.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/time.c b/kernel/time.c
index cbe0d5a..76dcc0f 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -476,7 +476,7 @@ unsigned long msecs_to_jiffies(const unsigned int m)
if (HZ > MSEC_PER_SEC && m > jiffies_to_msecs(MAX_JIFFY_OFFSET))
return MAX_JIFFY_OFFSET;

- return ((u64)MSEC_TO_HZ_MUL32 * m + MSEC_TO_HZ_ADJ32)
+ return ((u64)MSEC_TO_HZ_MUL32 * m + (u64)MSEC_TO_HZ_ADJ32)
>> MSEC_TO_HZ_SHR32;
#endif
}
@@ -491,7 +491,7 @@ unsigned long usecs_to_jiffies(const unsigned int u)
#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC)
return u * (HZ / USEC_PER_SEC);
#else
- return ((u64)USEC_TO_HZ_MUL32 * u + USEC_TO_HZ_ADJ32)
+ return ((u64)USEC_TO_HZ_MUL32 * u + (u64)USEC_TO_HZ_ADJ32)
>> USEC_TO_HZ_SHR32;
#endif
}
--
1.5.4.3









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