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authorNathan Zimmer <nzimmer@sgi.com>2013-03-13 13:05:59 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-14 13:40:58 -0700
commit433121c6ef516e4a55d0dbc4c90d75f7a3084c55 (patch)
tree878bd99e8ac6e111d001fc6b1651d1c280badb2f /drivers
parentstaging: android: remove dependency on TINY_SHMEM (diff)
downloadlinux-dev-433121c6ef516e4a55d0dbc4c90d75f7a3084c55.tar.xz
linux-dev-433121c6ef516e4a55d0dbc4c90d75f7a3084c55.zip
staging: dgrp: cleanup sparse warnings
A cleanup patch to remove sparse warnings caused by my other patch "procfs: Improve Scaling in proc" since now proc_fops is protected by the rcu. Signed-off-by: Nathan Zimmer <nzimmer@sgi.com> Cc: Bill Pemberton <wfp5p@virginia.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/dgrp/dgrp_dpa_ops.c2
-rw-r--r--drivers/staging/dgrp/dgrp_mon_ops.c2
-rw-r--r--drivers/staging/dgrp/dgrp_net_ops.c2
-rw-r--r--drivers/staging/dgrp/dgrp_ports_ops.c2
-rw-r--r--drivers/staging/dgrp/dgrp_specproc.c6
5 files changed, 8 insertions, 6 deletions
diff --git a/drivers/staging/dgrp/dgrp_dpa_ops.c b/drivers/staging/dgrp/dgrp_dpa_ops.c
index 021cca498f2c..67fb3d6c45ea 100644
--- a/drivers/staging/dgrp/dgrp_dpa_ops.c
+++ b/drivers/staging/dgrp/dgrp_dpa_ops.c
@@ -116,7 +116,7 @@ void dgrp_register_dpa_hook(struct proc_dir_entry *de)
struct nd_struct *node = de->data;
de->proc_iops = &dpa_inode_ops;
- de->proc_fops = &dpa_ops;
+ rcu_assign_pointer(de->proc_fops, &dpa_ops);
node->nd_dpa_de = de;
spin_lock_init(&node->nd_dpa_lock);
diff --git a/drivers/staging/dgrp/dgrp_mon_ops.c b/drivers/staging/dgrp/dgrp_mon_ops.c
index 4792d056a365..b484fccb494e 100644
--- a/drivers/staging/dgrp/dgrp_mon_ops.c
+++ b/drivers/staging/dgrp/dgrp_mon_ops.c
@@ -66,7 +66,7 @@ void dgrp_register_mon_hook(struct proc_dir_entry *de)
struct nd_struct *node = de->data;
de->proc_iops = &mon_inode_ops;
- de->proc_fops = &mon_ops;
+ rcu_assign_pointer(de->proc_fops, &mon_ops);
node->nd_mon_de = de;
sema_init(&node->nd_mon_semaphore, 1);
}
diff --git a/drivers/staging/dgrp/dgrp_net_ops.c b/drivers/staging/dgrp/dgrp_net_ops.c
index f364e8e1722d..64f48ffb9d4e 100644
--- a/drivers/staging/dgrp/dgrp_net_ops.c
+++ b/drivers/staging/dgrp/dgrp_net_ops.c
@@ -91,7 +91,7 @@ void dgrp_register_net_hook(struct proc_dir_entry *de)
struct nd_struct *node = de->data;
de->proc_iops = &net_inode_ops;
- de->proc_fops = &net_ops;
+ rcu_assign_pointer(de->proc_fops, &net_ops);
node->nd_net_de = de;
sema_init(&node->nd_net_semaphore, 1);
node->nd_state = NS_CLOSED;
diff --git a/drivers/staging/dgrp/dgrp_ports_ops.c b/drivers/staging/dgrp/dgrp_ports_ops.c
index cd1fc2088624..f93dc1f262f5 100644
--- a/drivers/staging/dgrp/dgrp_ports_ops.c
+++ b/drivers/staging/dgrp/dgrp_ports_ops.c
@@ -65,7 +65,7 @@ void dgrp_register_ports_hook(struct proc_dir_entry *de)
struct nd_struct *node = de->data;
de->proc_iops = &ports_inode_ops;
- de->proc_fops = &ports_ops;
+ rcu_assign_pointer(de->proc_fops, &ports_ops);
node->nd_ports_de = de;
}
diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c
index 73f287f96604..d66712c8aa94 100644
--- a/drivers/staging/dgrp/dgrp_specproc.c
+++ b/drivers/staging/dgrp/dgrp_specproc.c
@@ -271,9 +271,11 @@ static void register_proc_table(struct dgrp_proc_entry *table,
if (!table->child) {
de->proc_iops = &proc_inode_ops;
if (table->proc_file_ops)
- de->proc_fops = table->proc_file_ops;
+ rcu_assign_pointer(de->proc_fops,
+ table->proc_file_ops);
else
- de->proc_fops = &dgrp_proc_file_ops;
+ rcu_assign_pointer(de->proc_fops,
+ &dgrp_proc_file_ops);
}
}
table->de = de;