disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/ktime.h
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@@ -23,6 +23,7 @@
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 #include <linux/time.h>
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 #include <linux/jiffies.h>
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+#include <asm/bug.h>
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 /* Nanosecond scalar representation for kernel time values */
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 typedef s64	ktime_t;
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@@ -66,32 +67,14 @@
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  */
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 #define ktime_sub_ns(kt, nsval)		((kt) - (nsval))
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-/* convert a timespec to ktime_t format: */
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-static inline ktime_t timespec_to_ktime(struct timespec ts)
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-{
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-	return ktime_set(ts.tv_sec, ts.tv_nsec);
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-}
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-
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 /* convert a timespec64 to ktime_t format: */
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 static inline ktime_t timespec64_to_ktime(struct timespec64 ts)
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 {
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 	return ktime_set(ts.tv_sec, ts.tv_nsec);
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 }
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-/* convert a timeval to ktime_t format: */
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-static inline ktime_t timeval_to_ktime(struct timeval tv)
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-{
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-	return ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC);
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-}
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-
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-/* Map the ktime_t to timespec conversion to ns_to_timespec function */
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-#define ktime_to_timespec(kt)		ns_to_timespec((kt))
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-
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 /* Map the ktime_t to timespec conversion to ns_to_timespec function */
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 #define ktime_to_timespec64(kt)		ns_to_timespec64((kt))
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-
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-/* Map the ktime_t to timeval conversion to ns_to_timeval function */
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-#define ktime_to_timeval(kt)		ns_to_timeval((kt))
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 /* Convert ktime_t to nanoseconds */
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 static inline s64 ktime_to_ns(const ktime_t kt)
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@@ -214,25 +197,6 @@
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 }
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 extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
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-
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-/**
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- * ktime_to_timespec_cond - convert a ktime_t variable to timespec
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- *			    format only if the variable contains data
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- * @kt:		the ktime_t variable to convert
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- * @ts:		the timespec variable to store the result in
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- *
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- * Return: %true if there was a successful conversion, %false if kt was 0.
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- */
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-static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt,
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-						       struct timespec *ts)
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-{
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-	if (kt) {
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-		*ts = ktime_to_timespec(kt);
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-		return true;
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-	} else {
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-		return false;
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-	}
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-}
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 /**
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  * ktime_to_timespec64_cond - convert a ktime_t variable to timespec64