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authorChristoph Hellwig <hch@lst.de>2018-04-13 20:44:18 +0300
committerChristoph Hellwig <hch@lst.de>2018-05-16 08:23:35 +0300
commitfddda2b7b521185f3aa018f9559eb33b0aee53a9 (patch)
treeece18b3d82822f8eaefd8b0afa2f93307e83b253 /net/netrom
parent7aed53d1dfd14d468e065212ce45068e2b50c1fa (diff)
downloadlinux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.tar.xz
proc: introduce proc_create_seq{,_data}
Variants of proc_create{,_data} that directly take a struct seq_operations argument and drastically reduces the boilerplate code in the callers. All trivial callers converted over. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'net/netrom')
-rw-r--r--net/netrom/af_netrom.c18
-rw-r--r--net/netrom/nr_route.c29
2 files changed, 5 insertions, 42 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 4221d98a314b..c2888c78d4c1 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1338,18 +1338,6 @@ static const struct seq_operations nr_info_seqops = {
.stop = nr_info_stop,
.show = nr_info_show,
};
-
-static int nr_info_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &nr_info_seqops);
-}
-
-static const struct file_operations nr_info_fops = {
- .open = nr_info_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
#endif /* CONFIG_PROC_FS */
static const struct net_proto_family nr_family_ops = {
@@ -1450,9 +1438,9 @@ static int __init nr_proto_init(void)
nr_loopback_init();
- proc_create("nr", 0444, init_net.proc_net, &nr_info_fops);
- proc_create("nr_neigh", 0444, init_net.proc_net, &nr_neigh_fops);
- proc_create("nr_nodes", 0444, init_net.proc_net, &nr_nodes_fops);
+ proc_create_seq("nr", 0444, init_net.proc_net, &nr_info_seqops);
+ proc_create_seq("nr_neigh", 0444, init_net.proc_net, &nr_neigh_seqops);
+ proc_create_seq("nr_nodes", 0444, init_net.proc_net, &nr_node_seqops);
out:
return rc;
fail:
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index b5a7dcb30991..6485f593e2f0 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -888,25 +888,13 @@ static int nr_node_show(struct seq_file *seq, void *v)
return 0;
}
-static const struct seq_operations nr_node_seqops = {
+const struct seq_operations nr_node_seqops = {
.start = nr_node_start,
.next = nr_node_next,
.stop = nr_node_stop,
.show = nr_node_show,
};
-static int nr_node_info_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &nr_node_seqops);
-}
-
-const struct file_operations nr_nodes_fops = {
- .open = nr_node_info_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
static void *nr_neigh_start(struct seq_file *seq, loff_t *pos)
{
spin_lock_bh(&nr_neigh_list_lock);
@@ -954,25 +942,12 @@ static int nr_neigh_show(struct seq_file *seq, void *v)
return 0;
}
-static const struct seq_operations nr_neigh_seqops = {
+const struct seq_operations nr_neigh_seqops = {
.start = nr_neigh_start,
.next = nr_neigh_next,
.stop = nr_neigh_stop,
.show = nr_neigh_show,
};
-
-static int nr_neigh_info_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &nr_neigh_seqops);
-}
-
-const struct file_operations nr_neigh_fops = {
- .open = nr_neigh_info_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
#endif
/*