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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/ia64/sn/kernel/sn2/prominfo_proc.c | |
| parent | proc: introduce proc_create_seq_private (diff) | |
| download | linux-dev-3f3942aca6da351a12543aa776467791b63b3a78.tar.xz linux-dev-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/ia64/sn/kernel/sn2/prominfo_proc.c')
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/prominfo_proc.c | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/arch/ia64/sn/kernel/sn2/prominfo_proc.c b/arch/ia64/sn/kernel/sn2/prominfo_proc.c index ec4de2b09653..e15457bf21ac 100644 --- a/arch/ia64/sn/kernel/sn2/prominfo_proc.c +++ b/arch/ia64/sn/kernel/sn2/prominfo_proc.c @@ -140,18 +140,6 @@ static int proc_fit_show(struct seq_file *m, void *v) return 0; } -static int proc_fit_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_fit_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_fit_fops = { - .open = proc_fit_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int proc_version_show(struct seq_file *m, void *v) { unsigned long nasid = (unsigned long)m->private; @@ -174,18 +162,6 @@ static int proc_version_show(struct seq_file *m, void *v) return 0; } -static int proc_version_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_version_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_version_fops = { - .open = proc_version_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /* module entry points */ int __init prominfo_init(void); void __exit prominfo_exit(void); @@ -217,10 +193,10 @@ int __init prominfo_init(void) if (!dir) continue; nasid = cnodeid_to_nasid(cnodeid); - proc_create_data("fit", 0, dir, - &proc_fit_fops, (void *)nasid); - proc_create_data("version", 0, dir, - &proc_version_fops, (void *)nasid); + proc_create_single_data("fit", 0, dir, proc_fit_show, + (void *)nasid); + proc_create_single_data("version", 0, dir, proc_version_show, + (void *)nasid); } return 0; } |