[PATCH 24/24] Use U64_C() instead of casts in kernel/time.c

["H. Peter Anvin" <hpa@zytor.com>]

Use the new U64_C() constructor macro instead of using casts for
constants in kernel/time.c.  This avoids warnings with some gcc
versions.

This resolves Bugzilla 10153.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 kernel/time.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/time.c b/kernel/time.c
index 35d373a..519822b 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -244,7 +244,7 @@ unsigned int inline jiffies_to_msecs(const unsigned long j)
 	return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC);
 #else
 # if BITS_PER_LONG == 32
-	return ((u64)HZ_TO_MSEC_MUL32 * j) >> HZ_TO_MSEC_SHR32;
+	return (U64_C(HZ_TO_MSEC_MUL32) * j) >> HZ_TO_MSEC_SHR32;
 # else
 	return (j * HZ_TO_MSEC_NUM) / HZ_TO_MSEC_DEN;
 # endif
@@ -260,7 +260,7 @@ unsigned int inline jiffies_to_usecs(const unsigned long j)
 	return (j + (HZ / USEC_PER_SEC) - 1)/(HZ / USEC_PER_SEC);
 #else
 # if BITS_PER_LONG == 32
-	return ((u64)HZ_TO_USEC_MUL32 * j) >> HZ_TO_USEC_SHR32;
+	return (U64_C(HZ_TO_USEC_MUL32) * j) >> HZ_TO_USEC_SHR32;
 # else
 	return (j * HZ_TO_USEC_NUM) / HZ_TO_USEC_DEN;
 # endif
@@ -470,7 +470,7 @@ 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_C(MSEC_TO_HZ_MUL32) * m + MSEC_TO_HZ_ADJ32)
 		>> MSEC_TO_HZ_SHR32;
 #endif
 }
@@ -485,7 +485,7 @@ 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_C(USEC_TO_HZ_MUL32) * u + USEC_TO_HZ_ADJ32)
 		>> USEC_TO_HZ_SHR32;
 #endif
 }
-- 
1.5.4.1