switchdev: make struct switchdev_attr parameter const for attr_set calls

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 9 insertions, 8 deletions

diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index eafa907965ec..f0e820d2b8ec 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -4374,7 +4374,7 @@ static int rocker_port_bridge_ageing_time(struct rocker_port *rocker_port,
 }
 
 static int rocker_port_attr_set(struct net_device *dev,
-                                struct switchdev_attr *attr,
+                                const struct switchdev_attr *attr,
                                 struct switchdev_trans *trans)
 {
         struct rocker_port *rocker_port = netdev_priv(dev);
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 31b9038e07b0..d1c7f901ea61 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -132,7 +132,7 @@ struct switchdev_ops {
         int     (*switchdev_port_attr_get)(struct net_device *dev,
                                            struct switchdev_attr *attr);
         int     (*switchdev_port_attr_set)(struct net_device *dev,
-                                           struct switchdev_attr *attr,
+                                           const struct switchdev_attr *attr,
                                            struct switchdev_trans *trans);
         int     (*switchdev_port_obj_add)(struct net_device *dev,
                                           const struct switchdev_obj *obj,
@@ -171,7 +171,7 @@ void switchdev_deferred_process(void);
 int switchdev_port_attr_get(struct net_device *dev,
                             struct switchdev_attr *attr);
 int switchdev_port_attr_set(struct net_device *dev,
-                            struct switchdev_attr *attr);
+                            const struct switchdev_attr *attr);
 int switchdev_port_obj_add(struct net_device *dev,
                            const struct switchdev_obj *obj);
 int switchdev_port_obj_del(struct net_device *dev,
@@ -220,7 +220,7 @@ static inline int switchdev_port_attr_get(struct net_device *dev,
 }
 
 static inline int switchdev_port_attr_set(struct net_device *dev,
-                                          struct switchdev_attr *attr)
+                                          const struct switchdev_attr *attr)
 {
         return -EOPNOTSUPP;
 }
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 43d7342e7527..84cd8639e37b 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -453,7 +453,7 @@ static int dsa_slave_stp_update(struct net_device *dev, u8 state)
 }
 
 static int dsa_slave_port_attr_set(struct net_device *dev,
-                                   struct switchdev_attr *attr,
+                                   const struct switchdev_attr *attr,
                                    struct switchdev_trans *trans)
 {
         struct dsa_slave_priv *p = netdev_priv(dev);
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 5e64b591aff7..23b4e5b347dc 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -215,7 +215,7 @@ int switchdev_port_attr_get(struct net_device *dev, struct switchdev_attr *attr)
 EXPORT_SYMBOL_GPL(switchdev_port_attr_get);
 
 static int __switchdev_port_attr_set(struct net_device *dev,
-                                     struct switchdev_attr *attr,
+                                     const struct switchdev_attr *attr,
                                      struct switchdev_trans *trans)
 {
         const struct switchdev_ops *ops = dev->switchdev_ops;
@@ -274,7 +274,7 @@ static void switchdev_port_attr_set_work(struct work_struct *work)
 }
 
 static int switchdev_port_attr_set_defer(struct net_device *dev,
-                                         struct switchdev_attr *attr)
+                                         const struct switchdev_attr *attr)
 {
         struct switchdev_attr_set_work *asw;
 
@@ -303,7 +303,8 @@ static int switchdev_port_attr_set_defer(struct net_device *dev,
  *      system is not left in a partially updated state due to
  *      failure from driver/device.
  */
-int switchdev_port_attr_set(struct net_device *dev, struct switchdev_attr *attr)
+int switchdev_port_attr_set(struct net_device *dev,
+                            const struct switchdev_attr *attr)
 {
         struct switchdev_trans trans;
         int err;