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authorDaniil Tatianin <d-tatianin@yandex-team.ru>2022-12-26 14:48:24 +0300
committerDavid S. Miller <davem@davemloft.net>2022-12-28 11:55:24 +0000
commitfd4778581d61d8848b532f8cdc9b325138748437 (patch)
treef33b39007ba1a688df2f402a97f4cabaf38d605b /net/ethtool
parent9deb1e9fb88b1120a908676fa33bdf9e2eeaefce (diff)
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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.c24
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;