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orangefs: remove unused 'diff' function

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orangefs contains a helper function to calculate the difference
between two timeval structures. We are trying to remove all
instances of timespec from the kernel, and this one is not
used at all, so let's remove it now.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
This commit is contained in:
Arnd Bergmann 2016-02-26 13:54:09 +01:00 committed by Mike Marshall
parent be81ce48b2
commit 401898eed7
1 changed files with 0 additions and 11 deletions
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11
fs/orangefs/orangefs-kernel.h
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@ -662,15 +662,4 @@ static inline void orangefs_i_size_write(struct inode *inode, loff_t i_size)
#endif
}
static inline unsigned int diff(struct timeval *end, struct timeval *begin)
{
if (end->tv_usec < begin->tv_usec) {
end->tv_usec += 1000000;
end->tv_sec--;
}
end->tv_sec -= begin->tv_sec;
end->tv_usec -= begin->tv_usec;
return (end->tv_sec * 1000000) + end->tv_usec;
}
#endif /* __ORANGEFSKERNEL_H */