Messages in this thread Patch in this message | | | From | Yejune Deng <> | Subject | [PATCH] ntp: use memset and offsetof init | Date | Wed, 20 Jan 2021 10:51:14 +0800 |
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In pps_fill_timex(), use memset and offsetof instead of '= 0'.
Signed-off-by: Yejune Deng <yejune.deng@gmail.com> --- kernel/time/ntp.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 87389b9e21ab..3416c0381104 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -225,14 +225,11 @@ static inline int is_error_status(int status) static inline void pps_fill_timex(struct __kernel_timex *txc) { /* PPS is not implemented, so these are zero */ - txc->ppsfreq = 0; - txc->jitter = 0; - txc->shift = 0; - txc->stabil = 0; - txc->jitcnt = 0; - txc->calcnt = 0; - txc->errcnt = 0; - txc->stbcnt = 0; + int offset, len; + + offset = offsetof(struct __kernel_timex, ppsfreq); + len = offsetof(struct __kernel_timex, tai) - offset; + memset(txc + offset, 0, len); } #endif /* CONFIG_NTP_PPS */ -- 2.29.0
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