diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-05-15 15:57:23 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
| commit | 3f3942aca6da351a12543aa776467791b63b3a78 (patch) | |
| tree | 31030e086ea36920e07078ea2289b9b72c0b2939 /drivers/connector | |
| parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
| download | lwn-3f3942aca6da351a12543aa776467791b63b3a78.tar.gz lwn-3f3942aca6da351a12543aa776467791b63b3a78.zip | |
proc: introduce proc_create_single{,_data}
Variants of proc_create{,_data} that directly take a seq_file show
callback 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 'drivers/connector')
| -rw-r--r-- | drivers/connector/connector.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 8615594bd065..e718b8c69a56 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -260,19 +260,6 @@ static int cn_proc_show(struct seq_file *m, void *v) return 0; } -static int cn_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, cn_proc_show, NULL); -} - -static const struct file_operations cn_file_ops = { - .owner = THIS_MODULE, - .open = cn_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release -}; - static struct cn_dev cdev = { .input = cn_rx_skb, }; @@ -297,7 +284,7 @@ static int cn_init(void) cn_already_initialized = 1; - proc_create("connector", S_IRUGO, init_net.proc_net, &cn_file_ops); + proc_create_single("connector", S_IRUGO, init_net.proc_net, cn_proc_show); return 0; } |