diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-05-15 16:57:23 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 08:23:35 +0300 |
| commit | 3f3942aca6da351a12543aa776467791b63b3a78 (patch) | |
| tree | 31030e086ea36920e07078ea2289b9b72c0b2939 /net/ipv4 | |
| parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
| download | linux-3f3942aca6da351a12543aa776467791b63b3a78.tar.xz | |
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 'net/ipv4')
| -rw-r--r-- | net/ipv4/ipconfig.c | 14 | ||||
| -rw-r--r-- | net/ipv4/route.c | 15 |
2 files changed, 3 insertions, 26 deletions
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 43f620feb1c4..bbcbcc113d19 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1282,18 +1282,6 @@ static int pnp_seq_show(struct seq_file *seq, void *v) &ic_servaddr); return 0; } - -static int pnp_seq_open(struct inode *indoe, struct file *file) -{ - return single_open(file, pnp_seq_show, NULL); -} - -static const struct file_operations pnp_seq_fops = { - .open = pnp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS */ /* @@ -1369,7 +1357,7 @@ static int __init ip_auto_config(void) unsigned int i; #ifdef CONFIG_PROC_FS - proc_create("pnp", 0444, init_net.proc_net, &pnp_seq_fops); + proc_create_single("pnp", 0444, init_net.proc_net, pnp_seq_show); #endif /* CONFIG_PROC_FS */ if (!ic_enable) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 29268efad247..49f5f3e5dc30 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -360,18 +360,6 @@ static int rt_acct_proc_show(struct seq_file *m, void *v) kfree(dst); return 0; } - -static int rt_acct_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, rt_acct_proc_show, NULL); -} - -static const struct file_operations rt_acct_proc_fops = { - .open = rt_acct_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif static int __net_init ip_rt_do_proc_init(struct net *net) @@ -389,7 +377,8 @@ static int __net_init ip_rt_do_proc_init(struct net *net) goto err2; #ifdef CONFIG_IP_ROUTE_CLASSID - pde = proc_create("rt_acct", 0, net->proc_net, &rt_acct_proc_fops); + pde = proc_create_single("rt_acct", 0, net->proc_net, + rt_acct_proc_show); if (!pde) goto err3; #endif |