diff options
Diffstat (limited to 'net/core/ethtool.c')
| -rw-r--r-- | net/core/ethtool.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 70075c47ada..33d2ded50f8 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -17,6 +17,7 @@ #include <linux/errno.h> #include <linux/ethtool.h> #include <linux/netdevice.h> +#include <linux/bitops.h> #include <asm/uaccess.h> /* @@ -216,7 +217,7 @@ static noinline int ethtool_get_drvinfo(struct net_device *dev, void __user *use /* * this method of obtaining string set info is deprecated; - * consider using ETHTOOL_GSSET_INFO instead + * Use ETHTOOL_GSSET_INFO instead. */ if (ops->get_sset_count) { int rc; @@ -265,9 +266,7 @@ static noinline int ethtool_get_sset_info(struct net_device *dev, return 0; /* calculate size of return buffer */ - for (i = 0; i < 64; i++) - if (sset_mask & (1ULL << i)) - n_bits++; + n_bits = hweight64(sset_mask); memset(&info, 0, sizeof(info)); info.cmd = ETHTOOL_GSSET_INFO; |