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authorJakub Kicinski <kuba@kernel.org>2021-10-12 08:58:36 -0700
committerJakub Kicinski <kuba@kernel.org>2021-10-13 09:40:45 -0700
commitdb95732446a86e310dbbe5f890fae6f0c719833b (patch)
tree59f9d0450c5eaa13b376942718b9024514e8efd4 /net/rose
parentc045ad2cc01e473b98771379eb58fe13560b7f70 (diff)
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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.c5
-rw-r--r--net/rose/rose_dev.c6
-rw-r--r--net/rose/rose_route.c10
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;