diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-10-12 08:58:36 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-10-13 09:40:45 -0700 |
| commit | db95732446a86e310dbbe5f890fae6f0c719833b (patch) | |
| tree | 59f9d0450c5eaa13b376942718b9024514e8efd4 /net/rose | |
| parent | c045ad2cc01e473b98771379eb58fe13560b7f70 (diff) | |
| download | lwn-db95732446a86e310dbbe5f890fae6f0c719833b.tar.gz lwn-db95732446a86e310dbbe5f890fae6f0c719833b.zip | |
rose: constify dev_addr passing
In preparation for netdev->dev_addr being constant
make all relevant arguments in rose constant.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/rose')
| -rw-r--r-- | net/rose/af_rose.c | 5 | ||||
| -rw-r--r-- | net/rose/rose_dev.c | 6 | ||||
| -rw-r--r-- | net/rose/rose_route.c | 10 |
3 files changed, 12 insertions, 9 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index cf7d974e0f61..30a1cf4c16c6 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -109,7 +109,7 @@ char *rose2asc(char *buf, const rose_address *addr) /* * Compare two ROSE addresses, 0 == equal. */ -int rosecmp(rose_address *addr1, rose_address *addr2) +int rosecmp(const rose_address *addr1, const rose_address *addr2) { int i; @@ -123,7 +123,8 @@ int rosecmp(rose_address *addr1, rose_address *addr2) /* * Compare two ROSE addresses for only mask digits, 0 == equal. */ -int rosecmpm(rose_address *addr1, rose_address *addr2, unsigned short mask) +int rosecmpm(const rose_address *addr1, const rose_address *addr2, + unsigned short mask) { unsigned int i, j; diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c index 2a35e188b389..f1a76a5820f1 100644 --- a/net/rose/rose_dev.c +++ b/net/rose/rose_dev.c @@ -66,7 +66,7 @@ static int rose_set_mac_address(struct net_device *dev, void *addr) if (err) return err; - rose_del_loopback_node((rose_address *)dev->dev_addr); + rose_del_loopback_node((const rose_address *)dev->dev_addr); } dev_addr_set(dev, sa->sa_data); @@ -78,7 +78,7 @@ static int rose_open(struct net_device *dev) { int err; - err = rose_add_loopback_node((rose_address *)dev->dev_addr); + err = rose_add_loopback_node((const rose_address *)dev->dev_addr); if (err) return err; @@ -90,7 +90,7 @@ static int rose_open(struct net_device *dev) static int rose_close(struct net_device *dev) { netif_stop_queue(dev); - rose_del_loopback_node((rose_address *)dev->dev_addr); + rose_del_loopback_node((const rose_address *)dev->dev_addr); return 0; } diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index c0e04c261a15..e2e6b6b78578 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -401,7 +401,7 @@ void rose_add_loopback_neigh(void) /* * Add a loopback node. */ -int rose_add_loopback_node(rose_address *address) +int rose_add_loopback_node(const rose_address *address) { struct rose_node *rose_node; int err = 0; @@ -446,7 +446,7 @@ out: /* * Delete a loopback node. */ -void rose_del_loopback_node(rose_address *address) +void rose_del_loopback_node(const rose_address *address) { struct rose_node *rose_node; @@ -629,7 +629,8 @@ struct net_device *rose_dev_get(rose_address *addr) rcu_read_lock(); for_each_netdev_rcu(&init_net, dev) { - if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0) { + if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && + rosecmp(addr, (const rose_address *)dev->dev_addr) == 0) { dev_hold(dev); goto out; } @@ -646,7 +647,8 @@ static int rose_dev_exists(rose_address *addr) rcu_read_lock(); for_each_netdev_rcu(&init_net, dev) { - if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0) + if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && + rosecmp(addr, (const rose_address *)dev->dev_addr) == 0) goto out; } dev = NULL; |