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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/parisc/kernel/pdc_chassis.c | |
| parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
| download | op-kernel-dev-3f3942aca6da351a12543aa776467791b63b3a78.zip op-kernel-dev-3f3942aca6da351a12543aa776467791b63b3a78.tar.gz | |
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/parisc/kernel/pdc_chassis.c')
| -rw-r--r-- | arch/parisc/kernel/pdc_chassis.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/parisc/kernel/pdc_chassis.c b/arch/parisc/kernel/pdc_chassis.c index 3e04242..28e0748 100644 --- a/arch/parisc/kernel/pdc_chassis.c +++ b/arch/parisc/kernel/pdc_chassis.c @@ -266,18 +266,6 @@ static int pdc_chassis_warn_show(struct seq_file *m, void *v) return 0; } -static int pdc_chassis_warn_open(struct inode *inode, struct file *file) -{ - return single_open(file, pdc_chassis_warn_show, NULL); -} - -static const struct file_operations pdc_chassis_warn_fops = { - .open = pdc_chassis_warn_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init pdc_chassis_create_procfs(void) { unsigned long test; @@ -292,7 +280,7 @@ static int __init pdc_chassis_create_procfs(void) printk(KERN_INFO "Enabling PDC chassis warnings support v%s\n", PDC_CHASSIS_VER); - proc_create("chassis", 0400, NULL, &pdc_chassis_warn_fops); + proc_create_single("chassis", 0400, NULL, pdc_chassis_warn_show); return 0; } |
