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authorChristoph Hellwig <hch@lst.de>2018-05-15 15:57:23 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-16 07:23:35 +0200
commit3f3942aca6da351a12543aa776467791b63b3a78 (patch)
tree31030e086ea36920e07078ea2289b9b72c0b2939 /arch/ia64/kernel/palinfo.c
parentproc: introduce proc_create_seq_private (diff)
downloadlinux-3f3942aca6da351a12543aa776467791b63b3a78.tar.xz
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/ia64/kernel/palinfo.c')
-rw-r--r--arch/ia64/kernel/palinfo.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index b6e597860888..f4a94241265c 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -920,18 +920,6 @@ static int proc_palinfo_show(struct seq_file *m, void *v)
return 0;
}
-static int proc_palinfo_open(struct inode *inode, struct file *file)
-{
- return single_open(file, proc_palinfo_show, PDE_DATA(inode));
-}
-
-static const struct file_operations proc_palinfo_fops = {
- .open = proc_palinfo_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int palinfo_add_proc(unsigned int cpu)
{
pal_func_cpu_u_t f;
@@ -948,8 +936,8 @@ static int palinfo_add_proc(unsigned int cpu)
for (j=0; j < NR_PALINFO_ENTRIES; j++) {
f.func_id = j;
- proc_create_data(palinfo_entries[j].name, 0, cpu_dir,
- &proc_palinfo_fops, (void *)f.value);
+ proc_create_single_data(palinfo_entries[j].name, 0, cpu_dir,
+ proc_palinfo_show, (void *)f.value);
}
return 0;
}