Re: [libvirt] [PATCH 4/5] Return bool in virNetDevFeatureAvailable

Simplify the logic --- src/util/virnetdev.c | 27 ++++++++++++--------------- 1 file changed, 12 insertions(+), 15 deletions(-) diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c index 4705891..52f02d3 100644 --- a/src/util/virnetdev.c +++ b/src/util/virnetdev.c @@ -3254,15 +3254,14 @@ struct ethtool_to_virnetdev_feature { * * Returns 0 if not found, 1 on success, and -1 on failure.

*/ -static int +static bool virNetDevFeatureAvailable(const char *ifname, struct ethtool_value *cmd) { - int ret = -1; - cmd = (void*)cmd; - if (!virNetDevSendEthtoolIoctl(ifname, cmd)) - ret = cmd->data > 0 ? 1 : 0; - return ret; + if (virNetDevSendEthtoolIoctl(ifname, cmd) == 0 && + cmd->data > 0) + return true; + return false; } @@ -3307,12 +3306,12 @@ virNetDevGetEthtoolFeatures(virBitmapPtr bitmap, for (i = 0; i < ARRAY_CARDINALITY(ethtool_cmds); i++) { cmd.cmd = ethtool_cmds[i].cmd; - if (virNetDevFeatureAvailable(ifname, &cmd) == 1) + if (virNetDevFeatureAvailable(ifname, &cmd)) ignore_value(virBitmapSetBit(bitmap, ethtool_cmds[i].feat)); } cmd.cmd = ETHTOOL_GFLAGS; - if (virNetDevFeatureAvailable(ifname, &cmd) == 1) { + if (virNetDevFeatureAvailable(ifname, &cmd)) { for (i = 0; i < ARRAY_CARDINALITY(flags); i++) { if (cmd.data & flags[i].cmd) ignore_value(virBitmapSetBit(bitmap, flags[i].feat)); @@ -3332,15 +3331,13 @@ virNetDevGetEthtoolFeatures(virBitmapPtr bitmap, * * Returns 0 if not found, 1 on success, and -1 on failure.

*/ -static int