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ktime: Add __must_check prefix to ktime_to_timespec_cond

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The function is currently mainly used in the networking code and
if others start using it, they must check the result, otherwise
it cannot be determined if the timespec conversion suceeded.
Currently no user lacks this check, but make future users aware of
a possible misusage.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
This commit is contained in:
Daniel Borkmann 2013-05-16 15:47:49 +02:00 committed by John Stultz
parent a44b8bd607
commit 35b2108550
1 changed files with 2 additions and 1 deletions
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3
include/linux/ktime.h
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@ -339,7 +339,8 @@ extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
*
* Returns true if there was a successful conversion, false if kt was 0.
*/
static inline bool ktime_to_timespec_cond(const ktime_t kt, struct timespec *ts)
static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt,
struct timespec *ts)
{
if (kt.tv64) {
*ts = ktime_to_timespec(kt);