diff options
| author | Daniil Tatianin <d-tatianin@yandex-team.ru> | 2022-12-26 12:48:24 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-12-28 12:55:24 +0100 |
| commit | fd4778581d61d8848b532f8cdc9b325138748437 (patch) | |
| tree | f33b39007ba1a688df2f402a97f4cabaf38d605b /net/ethtool | |
| parent | net/ethtool/ioctl: return -EOPNOTSUPP if we have no phy stats (diff) | |
| download | linux-fd4778581d61d8848b532f8cdc9b325138748437.tar.xz linux-fd4778581d61d8848b532f8cdc9b325138748437.zip | |
net/ethtool/ioctl: remove if n_stats checks from ethtool_get_phy_stats
Now that we always early return if we don't have any stats we can remove
these checks as they're no longer necessary.
Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ethtool')
| -rw-r--r-- | net/ethtool/ioctl.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 932fa8225b2f..85f0cffdcec8 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -2107,28 +2107,24 @@ static int ethtool_get_phy_stats(struct net_device *dev, void __user *useraddr) stats.n_stats = n_stats; - if (n_stats) { - data = vzalloc(array_size(n_stats, sizeof(u64))); - if (!data) - return -ENOMEM; + data = vzalloc(array_size(n_stats, sizeof(u64))); + if (!data) + return -ENOMEM; - if (phydev && !ops->get_ethtool_phy_stats && - phy_ops && phy_ops->get_stats) { - ret = phy_ops->get_stats(phydev, &stats, data); - if (ret < 0) - goto out; - } else { - ops->get_ethtool_phy_stats(dev, &stats, data); - } + if (phydev && !ops->get_ethtool_phy_stats && + phy_ops && phy_ops->get_stats) { + ret = phy_ops->get_stats(phydev, &stats, data); + if (ret < 0) + goto out; } else { - data = NULL; + ops->get_ethtool_phy_stats(dev, &stats, data); } ret = -EFAULT; if (copy_to_user(useraddr, &stats, sizeof(stats))) goto out; useraddr += sizeof(stats); - if (n_stats && copy_to_user(useraddr, data, array_size(n_stats, sizeof(u64)))) + if (copy_to_user(useraddr, data, array_size(n_stats, sizeof(u64)))) goto out; ret = 0; |