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| author | Christoph Hellwig <hch@lst.de> | 2018-04-24 17:05:17 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
| commit | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (patch) | |
| tree | f89c89cf2f7c919c22bcf3dac566c89eac6d2ff4 /net/appletalk | |
| parent | fddda2b7b521185f3aa018f9559eb33b0aee53a9 (diff) | |
| download | lwn-44414d82cfe0f68cb59d0a42f599ccd893ae0032.tar.gz lwn-44414d82cfe0f68cb59d0a42f599ccd893ae0032.zip | |
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.c | 20 | ||||
| -rw-r--r-- | net/appletalk/atalk_proc.c | 3 |
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; |