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authorChristoph Hellwig <hch@lst.de>2018-04-24 17:05:17 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-16 07:23:35 +0200
commit44414d82cfe0f68cb59d0a42f599ccd893ae0032 (patch)
treef89c89cf2f7c919c22bcf3dac566c89eac6d2ff4 /net/appletalk
parentfddda2b7b521185f3aa018f9559eb33b0aee53a9 (diff)
downloadlinux-stericsson-44414d82cfe0f68cb59d0a42f599ccd893ae0032.tar.gz
proc: introduce proc_create_seq_private
Variant of proc_create_data that directly take a struct seq_operations argument + a private state size 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/appletalk')
-rw-r--r--net/appletalk/aarp.c20
-rw-r--r--net/appletalk/atalk_proc.c3
2 files changed, 3 insertions, 20 deletions
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index d4c1021e74e1..49a16cee2aae 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -907,11 +907,6 @@ void aarp_device_down(struct net_device *dev)
}
#ifdef CONFIG_PROC_FS
-struct aarp_iter_state {
- int bucket;
- struct aarp_entry **table;
-};
-
/*
* Get the aarp entry that is in the chain described
* by the iterator.
@@ -1033,25 +1028,12 @@ static int aarp_seq_show(struct seq_file *seq, void *v)
return 0;
}
-static const struct seq_operations aarp_seq_ops = {
+const struct seq_operations aarp_seq_ops = {
.start = aarp_seq_start,
.next = aarp_seq_next,
.stop = aarp_seq_stop,
.show = aarp_seq_show,
};
-
-static int aarp_seq_open(struct inode *inode, struct file *file)
-{
- return seq_open_private(file, &aarp_seq_ops,
- sizeof(struct aarp_iter_state));
-}
-
-const struct file_operations atalk_seq_arp_fops = {
- .open = aarp_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_private,
-};
#endif
/* General module cleanup. Called from cleanup_module() in ddp.c. */
diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c
index d456c702e725..8006295f8bd7 100644
--- a/net/appletalk/atalk_proc.c
+++ b/net/appletalk/atalk_proc.c
@@ -236,7 +236,8 @@ int __init atalk_proc_init(void)
if (!p)
goto out_socket;
- p = proc_create("arp", 0444, atalk_proc_dir, &atalk_seq_arp_fops);
+ p = proc_create_seq_private("arp", 0444, atalk_proc_dir, &aarp_seq_ops,
+ sizeof(struct aarp_iter_state), NULL);
if (!p)
goto out_arp;