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author | arybchik <arybchik@FreeBSD.org> | 2016-05-27 11:47:56 +0000 |
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committer | arybchik <arybchik@FreeBSD.org> | 2016-05-27 11:47:56 +0000 |
commit | ffd500733878ac325a885018a7b20905b1e90597 (patch) | |
tree | db2462e3148b44c7a2f3cad4b50918951924fbcb | |
parent | b92bc60c155a61e3dd84457d2ac47271bef21c0b (diff) | |
download | FreeBSD-src-ffd500733878ac325a885018a7b20905b1e90597.zip FreeBSD-src-ffd500733878ac325a885018a7b20905b1e90597.tar.gz |
sfxge(4): cope with lint for EFX_SET_OWORD_BIT() with const bit arg
Found by lint on illumos.
Submitted by: Garrett D'Amore <garrett at damore.org>
Sponsored by: Solarflare Communications, Inc.
MFC after: 1 week
-rw-r--r-- | sys/dev/sfxge/common/siena_mac.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/dev/sfxge/common/siena_mac.c b/sys/dev/sfxge/common/siena_mac.c index 6c2c701..2042f06 100644 --- a/sys/dev/sfxge/common/siena_mac.c +++ b/sys/dev/sfxge/common/siena_mac.c @@ -158,8 +158,17 @@ siena_mac_reconfigure( * so we always add bit 0xff to the mask (bit 0x7f in the * second octword). */ - if (epp->ep_brdcst) + if (epp->ep_brdcst) { + /* + * NOTE: due to constant folding, some of this evaluates + * to null expressions, giving E_EXPR_NULL_EFFECT during + * lint on Illumos. No good way to fix this without + * explicit coding the individual word/bit setting. + * So just suppress lint for this one line. + */ + /* LINTED */ EFX_SET_OWORD_BIT(multicast_hash[1], 0x7f); + } (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_SET_MCAST_HASH; |