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fcst: Suppress sparse warnings

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This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8888 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2020-05-10 18:36:21 +00:00
parent 1195daa855
commit 7b764b1499
1 changed files with 11 additions and 6 deletions
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17
fcst/ft_sess.c
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@@ -49,7 +49,8 @@ static struct ft_tport *ft_tport_create(struct fc_lport *lport)
ft_format_wwn(name, sizeof(name), lport->wwpn);
FT_SESS_DBG("create %s\n", name);
tport = rcu_dereference_protected(lport->prov[FC_TYPE_FCP],
tport = rcu_dereference_protected((void __force __rcu *)
lport->prov[FC_TYPE_FCP],
lockdep_is_held(&ft_lport_lock));
if (tport) {
FT_SESS_DBG("tport alloc %s - already setup\n", name);
@@ -74,7 +75,8 @@ static struct ft_tport *ft_tport_create(struct fc_lport *lport)
for (i = 0; i < FT_SESS_HASH_SIZE; i++)
INIT_HLIST_HEAD(&tport->hash[i]);
rcu_assign_pointer(lport->prov[FC_TYPE_FCP], tport);
rcu_assign_pointer(*(void __force __rcu **)&lport->prov[FC_TYPE_FCP],
tport);
FT_SESS_DBG("register_target %s succeeded\n", name);
return tport;
}
@@ -106,7 +108,8 @@ static void ft_tport_delete(struct ft_tport *tport)
scst_unregister_target(tgt);
lport = tport->lport;
BUG_ON(tport != lport->prov[FC_TYPE_FCP]);
rcu_assign_pointer(lport->prov[FC_TYPE_FCP], NULL);
rcu_assign_pointer(*(void __force __rcu **)&lport->prov[FC_TYPE_FCP],
NULL);
tport->lport = NULL;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)
kfree_rcu(tport, rcu);
@@ -183,7 +186,8 @@ static struct ft_sess *ft_sess_get(struct fc_lport *lport, u32 port_id)
struct ft_sess *sess;
rcu_read_lock();
tport = rcu_dereference_protected(lport->prov[FC_TYPE_FCP], true);
tport = rcu_dereference_protected((void __force __rcu *)
lport->prov[FC_TYPE_FCP], true);
if (!tport)
goto out;
@@ -398,7 +402,7 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len,
if (!(fcp_parm & FCP_SPPF_INIT_FCN))
return FC_SPP_RESP_CONF;
tport = rcu_dereference_protected(
tport = rcu_dereference_protected((void __force __rcu *)
rdata->local_port->prov[FC_TYPE_FCP],
lockdep_is_held(&ft_lport_lock));
if (!tport) {
@@ -480,7 +484,8 @@ static void ft_prlo(struct fc_rport_priv *rdata)
struct ft_tport *tport;
mutex_lock(&ft_lport_lock);
tport = rcu_dereference_protected(rdata->local_port->prov[FC_TYPE_FCP],
tport = rcu_dereference_protected((void __force __rcu *)
rdata->local_port->prov[FC_TYPE_FCP],
lockdep_is_held(&ft_lport_lock));
if (!tport) {
mutex_unlock(&ft_lport_lock);