diff options
| author | Stephen Hemminger <shemminger@vyatta.com> | 2008-09-30 02:22:14 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-09-30 02:22:14 -0700 |
| commit | cf04a4c764cd3e651a64b3e667bb6a673ead99e1 (patch) | |
| tree | 61fc379e33ca08e68326b9f76577fd2a57435034 /net/core | |
| parent | db4148da2cc84c31419b5e3ae3115ac6e11817a1 (diff) | |
netdev: use const for some name functions
dev_change_name and netdev_drivername should use const char on
parameters that are read-only input values. The strcpy to newname is
not needed since newname is not used later in function.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index a90737fe247..64f0d5b7cdf 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -890,7 +890,7 @@ int dev_alloc_name(struct net_device *dev, const char *name) * Change name of a device, can pass format strings "eth%d". * for wildcarding. */ -int dev_change_name(struct net_device *dev, char *newname) +int dev_change_name(struct net_device *dev, const char *newname) { char oldname[IFNAMSIZ]; int err = 0; @@ -916,7 +916,6 @@ int dev_change_name(struct net_device *dev, char *newname) err = dev_alloc_name(dev, newname); if (err < 0) return err; - strcpy(newname, dev->name); } else if (__dev_get_by_name(net, newname)) return -EEXIST; @@ -4754,10 +4753,10 @@ err_name: return -ENOMEM; } -char *netdev_drivername(struct net_device *dev, char *buffer, int len) +char *netdev_drivername(const struct net_device *dev, char *buffer, int len) { - struct device_driver *driver; - struct device *parent; + const struct device_driver *driver; + const struct device *parent; if (len <= 0 || !buffer) return buffer; |