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Diffstat (limited to 'net')
-rw-r--r--net/core/ethtool.c7
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;