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>
diff --git a/drivers/isdn/hardware/eicon/diva_didd.c b/drivers/isdn/hardware/eicon/diva_didd.c
index fab6ccf..60e7925 100644
--- a/drivers/isdn/hardware/eicon/diva_didd.c
+++ b/drivers/isdn/hardware/eicon/diva_didd.c
@@ -78,26 +78,13 @@
return 0;
}
-static int divadidd_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, divadidd_proc_show, NULL);
-}
-
-static const struct file_operations divadidd_proc_fops = {
- .owner = THIS_MODULE,
- .open = divadidd_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int __init create_proc(void)
{
proc_net_eicon = proc_mkdir("eicon", init_net.proc_net);
if (proc_net_eicon) {
- proc_didd = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon,
- &divadidd_proc_fops);
+ proc_didd = proc_create_single(DRIVERLNAME, S_IRUGO,
+ proc_net_eicon, divadidd_proc_show);
return (1);
}
return (0);