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author | Christoph Hellwig <hch@lst.de> | 2018-05-15 15:57:23 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
commit | 3f3942aca6da351a12543aa776467791b63b3a78 (patch) | |
tree | 31030e086ea36920e07078ea2289b9b72c0b2939 /arch/s390/kernel/sysinfo.c | |
parent | 44414d82cfe0f68cb59d0a42f599ccd893ae0032 (diff) | |
download | linux-stable-3f3942aca6da351a12543aa776467791b63b3a78.tar.gz linux-stable-3f3942aca6da351a12543aa776467791b63b3a78.tar.bz2 linux-stable-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/s390/kernel/sysinfo.c')
-rw-r--r-- | arch/s390/kernel/sysinfo.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c index fed49601f06d..54f5496913fa 100644 --- a/arch/s390/kernel/sysinfo.c +++ b/arch/s390/kernel/sysinfo.c @@ -294,21 +294,9 @@ static int sysinfo_show(struct seq_file *m, void *v) return 0; } -static int sysinfo_open(struct inode *inode, struct file *file) -{ - return single_open(file, sysinfo_show, NULL); -} - -static const struct file_operations sysinfo_fops = { - .open = sysinfo_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init sysinfo_create_proc(void) { - proc_create("sysinfo", 0444, NULL, &sysinfo_fops); + proc_create_single("sysinfo", 0444, NULL, sysinfo_show); return 0; } device_initcall(sysinfo_create_proc); |