From: Alexander Aring Date: Tue, 7 Aug 2018 14:34:44 +0000 (-0400) Subject: ieee802154: hwsim: fix rcu address annotation X-Git-Tag: v4.19-rc1~140^2~109 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c5d99d2b35dadebab2408bb10dcd50364eaaf9f4;p=linux.git ieee802154: hwsim: fix rcu address annotation This patch fixes the following sparse warning about mismatch rcu attribute for address space annotation: ... error: incompatible types in comparison expression (different modifiers) error: incompatible types in comparison expression (different address spaces) ... Some __rcu annotation was at non-pointers list head structures and one was missing in edge information which is used by rcu_assign_pointer() to update edge setting information. Cc: Stefan Schmidt Fixes: f25da51fdc38 ("ieee802154: hwsim: add replacement for fakelb") Signed-off-by: Alexander Aring Signed-off-by: Stefan Schmidt Signed-off-by: David S. Miller --- diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index 1982308b9b1c..f4e92054f7df 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -36,7 +36,7 @@ MODULE_LICENSE("GPL"); static LIST_HEAD(hwsim_phys); static DEFINE_MUTEX(hwsim_phys_lock); -static __rcu LIST_HEAD(hwsim_ifup_phys); +static LIST_HEAD(hwsim_ifup_phys); static struct platform_device *mac802154hwsim_dev; @@ -68,7 +68,7 @@ struct hwsim_edge_info { struct hwsim_edge { struct hwsim_phy *endpoint; - struct hwsim_edge_info *info; + struct hwsim_edge_info __rcu *info; struct list_head list; struct rcu_head rcu; @@ -81,7 +81,7 @@ struct hwsim_phy { struct hwsim_pib __rcu *pib; bool suspended; - struct list_head __rcu edges; + struct list_head edges; struct list_head list; struct list_head list_ifup;