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/char/apm-emulation.c | |
| parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
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/char/apm-emulation.c')
| -rw-r--r-- | drivers/char/apm-emulation.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index a5e2f9e557ea..53436c03dbce 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -461,19 +461,6 @@ static int proc_apm_show(struct seq_file *m, void *v) return 0; } - -static int proc_apm_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_apm_show, NULL); -} - -static const struct file_operations apm_proc_fops = { - .owner = THIS_MODULE, - .open = proc_apm_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif static int kapmd(void *arg) @@ -657,7 +644,7 @@ static int __init apm_init(void) wake_up_process(kapmd_tsk); #ifdef CONFIG_PROC_FS - proc_create("apm", 0, NULL, &apm_proc_fops); + proc_create_single("apm", 0, NULL, proc_apm_show); #endif ret = misc_register(&apm_device); |