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| 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 /arch/um | |
| parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
| download | linux-3f3942aca6da351a12543aa776467791b63b3a78.tar.gz linux-3f3942aca6da351a12543aa776467791b63b3a78.tar.bz2 linux-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 'arch/um')
| -rw-r--r-- | arch/um/drivers/ubd_kern.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index d4e8c497ae86..dcf5ea28a281 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -208,19 +208,6 @@ static int fake_ide_media_proc_show(struct seq_file *m, void *v) return 0; } -static int fake_ide_media_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, fake_ide_media_proc_show, NULL); -} - -static const struct file_operations fake_ide_media_proc_fops = { - .owner = THIS_MODULE, - .open = fake_ide_media_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void make_ide_entries(const char *dev_name) { struct proc_dir_entry *dir, *ent; @@ -231,7 +218,8 @@ static void make_ide_entries(const char *dev_name) dir = proc_mkdir(dev_name, proc_ide); if(!dir) return; - ent = proc_create("media", S_IRUGO, dir, &fake_ide_media_proc_fops); + ent = proc_create_single("media", S_IRUGO, dir, + fake_ide_media_proc_show); if(!ent) return; snprintf(name, sizeof(name), "ide0/%s", dev_name); proc_symlink(dev_name, proc_ide_root, name); |