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proc: introduce proc_create_single{,_data}

Browse source 
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 <[email protected]>
This commit is contained in:
Christoph Hellwig 2018-05-15 15:57:23 +02:00
commit 3f3942aca6
85 changed files with 235 additions and 1509 deletions
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17
drivers/video/fbdev/via/viafbdev.c
View file

@ -1475,19 +1475,6 @@ static int viafb_sup_odev_proc_show(struct seq_file *m, void *v)
return 0;
}
static int viafb_sup_odev_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, viafb_sup_odev_proc_show, NULL);
}
static const struct file_operations viafb_sup_odev_proc_fops = {
.owner = THIS_MODULE,
.open = viafb_sup_odev_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev)
{
char buf[64], *ptr = buf;
@ -1616,8 +1603,8 @@ static void viafb_init_proc(struct viafb_shared *shared)
&viafb_vt1636_proc_fops);
#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
proc_create("supported_output_devices", 0, viafb_entry,
&viafb_sup_odev_proc_fops);
proc_create_single("supported_output_devices", 0, viafb_entry,
viafb_sup_odev_proc_show);
iga1_entry = proc_mkdir("iga1", viafb_entry);
shared->iga1_proc_entry = iga1_entry;
proc_create("output_devices", 0, iga1_entry,