Get rid of magic numbers. Signed-off-by: David Yang --- drivers/net/dsa/motorcomm/tc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/dsa/motorcomm/tc.c b/drivers/net/dsa/motorcomm/tc.c index 38dd4ec60bbc..7717f1e17923 100644 --- a/drivers/net/dsa/motorcomm/tc.c +++ b/drivers/net/dsa/motorcomm/tc.c @@ -28,14 +28,14 @@ static u32 rate2token(u64 rate, unsigned int slot_ns, int unit, int C) { int e = 2 * unit + C + YT921X_TOKEN_RATE_C; - return div_u64(ldexpu64(slot_ns * rate, -e), 1000000000); + return div_u64(ldexpu64(slot_ns * rate, -e), NSEC_PER_SEC); } static u64 token2rate(u32 token, unsigned int slot_ns, int unit, int C) { int e = 2 * unit + C + YT921X_TOKEN_RATE_C; - return div_u64(ldexpu64(mul_u32_u32(1000000000, token), e), slot_ns); + return div_u64(ldexpu64(mul_u32_u32(NSEC_PER_SEC, token), e), slot_ns); } /* burst = 2^C * token * 4^unit */ @@ -86,7 +86,7 @@ yt921x_marker_tfm(struct yt921x_marker *marker, u64 rate, u64 burst, } /* Check for matching burst */ - burst_est = div_u64(slot_ns * rate, 1000000000); + burst_est = div_u64(slot_ns * rate, NSEC_PER_SEC); burst_sug = burst_est; if (flags & YT921X_MARKER_PKT_MODE) burst_sug++; -- 2.53.0