diff mbox series

[wpan-next] ieee802154: hwsim: remove not used ifup list

Message ID 20180930214129.2600-1-aring@mojatatu.com (mailing list archive)
State Accepted
Headers show
Series [wpan-next] ieee802154: hwsim: remove not used ifup list | expand

Commit Message

Alexander Aring Sept. 30, 2018, 9:41 p.m. UTC
This list is a leftover from fakelb driver which had always a full mesh
topology. Idea was to remember all phy's which are currently used by the
subsystem and deliver everything out. The hwsim driver works differently
each phy has a list of other phy's to deliver frames which allows a
own mesh topology.

Signed-off-by: Alexander Aring <aring@mojatatu.com>
---
 drivers/net/ieee802154/mac802154_hwsim.c | 8 --------
 1 file changed, 8 deletions(-)

Comments

Stefan Schmidt Oct. 2, 2018, 3:18 p.m. UTC | #1
Hello.

On 30/09/2018 23:41, Alexander Aring wrote:
> This list is a leftover from fakelb driver which had always a full mesh
> topology. Idea was to remember all phy's which are currently used by the
> subsystem and deliver everything out. The hwsim driver works differently
> each phy has a list of other phy's to deliver frames which allows a
> own mesh topology.
> 
> Signed-off-by: Alexander Aring <aring@mojatatu.com>
> ---
>  drivers/net/ieee802154/mac802154_hwsim.c | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
> index bf70ab892e69..51b5198d5943 100644
> --- a/drivers/net/ieee802154/mac802154_hwsim.c
> +++ b/drivers/net/ieee802154/mac802154_hwsim.c
> @@ -37,8 +37,6 @@ MODULE_LICENSE("GPL");
>  static LIST_HEAD(hwsim_phys);
>  static DEFINE_MUTEX(hwsim_phys_lock);
>  
> -static LIST_HEAD(hwsim_ifup_phys);
> -
>  static struct platform_device *mac802154hwsim_dev;
>  
>  /* MAC802154_HWSIM netlink family */
> @@ -85,7 +83,6 @@ struct hwsim_phy {
>  	struct list_head edges;
>  
>  	struct list_head list;
> -	struct list_head list_ifup;
>  };
>  
>  static int hwsim_add_one(struct genl_info *info, struct device *dev,
> @@ -159,9 +156,6 @@ static int hwsim_hw_start(struct ieee802154_hw *hw)
>  	struct hwsim_phy *phy = hw->priv;
>  
>  	phy->suspended = false;
> -	list_add_rcu(&phy->list_ifup, &hwsim_ifup_phys);
> -	synchronize_rcu();
> -
>  	return 0;
>  }
>  
> @@ -170,8 +164,6 @@ static void hwsim_hw_stop(struct ieee802154_hw *hw)
>  	struct hwsim_phy *phy = hw->priv;
>  
>  	phy->suspended = true;
> -	list_del_rcu(&phy->list_ifup);
> -	synchronize_rcu();
>  }
>  
>  static int
> 

This patch has been applied to the wpan-next tree and will be
part of the next pull request to net-next. Thanks!

regards
Stefan Schmidt
diff mbox series

Patch

diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index bf70ab892e69..51b5198d5943 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -37,8 +37,6 @@  MODULE_LICENSE("GPL");
 static LIST_HEAD(hwsim_phys);
 static DEFINE_MUTEX(hwsim_phys_lock);
 
-static LIST_HEAD(hwsim_ifup_phys);
-
 static struct platform_device *mac802154hwsim_dev;
 
 /* MAC802154_HWSIM netlink family */
@@ -85,7 +83,6 @@  struct hwsim_phy {
 	struct list_head edges;
 
 	struct list_head list;
-	struct list_head list_ifup;
 };
 
 static int hwsim_add_one(struct genl_info *info, struct device *dev,
@@ -159,9 +156,6 @@  static int hwsim_hw_start(struct ieee802154_hw *hw)
 	struct hwsim_phy *phy = hw->priv;
 
 	phy->suspended = false;
-	list_add_rcu(&phy->list_ifup, &hwsim_ifup_phys);
-	synchronize_rcu();
-
 	return 0;
 }
 
@@ -170,8 +164,6 @@  static void hwsim_hw_stop(struct ieee802154_hw *hw)
 	struct hwsim_phy *phy = hw->priv;
 
 	phy->suspended = true;
-	list_del_rcu(&phy->list_ifup);
-	synchronize_rcu();
 }
 
 static int