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sh: mm: Convert to DEFINE_SHOW_ATTRIBUTE

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Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Rich Felker <dalias@libc.org>
This commit is contained in:
Qinglang Miao
2020-09-19 10:52:05 +08:00
committed by Rich Felker
parent 5c5dc5f8dc
commit a1153636e9
3 changed files with 6 additions and 39 deletions
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15
arch/sh/mm/asids-debugfs.c
View File

@@ -26,7 +26,7 @@
#include <asm/processor.h> #include <asm/processor.h>
#include <asm/mmu_context.h> #include <asm/mmu_context.h>
static int asids_seq_show(struct seq_file *file, void *iter) static int asids_debugfs_show(struct seq_file *file, void *iter)
{ {
struct task_struct *p; struct task_struct *p;
@@ -48,18 +48,7 @@ static int asids_seq_show(struct seq_file *file, void *iter)
return 0; return 0;
} }
static int asids_debugfs_open(struct inode *inode, struct file *file) DEFINE_SHOW_ATTRIBUTE(asids_debugfs);
{
return single_open(file, asids_seq_show, inode->i_private);
}
static const struct file_operations asids_debugfs_fops = {
.owner = THIS_MODULE,
.open = asids_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init asids_debugfs_init(void) static int __init asids_debugfs_init(void)
{ {

15
arch/sh/mm/cache-debugfs.c
View File

@@ -22,7 +22,7 @@ enum cache_type {
CACHE_TYPE_UNIFIED, CACHE_TYPE_UNIFIED,
}; };
static int cache_seq_show(struct seq_file *file, void *iter) static int cache_debugfs_show(struct seq_file *file, void *iter)
{ {
unsigned int cache_type = (unsigned int)file->private; unsigned int cache_type = (unsigned int)file->private;
struct cache_info *cache; struct cache_info *cache;
@@ -94,18 +94,7 @@ static int cache_seq_show(struct seq_file *file, void *iter)
return 0; return 0;
} }
static int cache_debugfs_open(struct inode *inode, struct file *file) DEFINE_SHOW_ATTRIBUTE(cache_debugfs);
{
return single_open(file, cache_seq_show, inode->i_private);
}
static const struct file_operations cache_debugfs_fops = {
.owner = THIS_MODULE,
.open = cache_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init cache_debugfs_init(void) static int __init cache_debugfs_init(void)
{ {

15
arch/sh/mm/pmb.c
View File

@@ -812,7 +812,7 @@ bool __in_29bit_mode(void)
return (__raw_readl(PMB_PASCR) & PASCR_SE) == 0; return (__raw_readl(PMB_PASCR) & PASCR_SE) == 0;
} }
static int pmb_seq_show(struct seq_file *file, void *iter) static int pmb_debugfs_show(struct seq_file *file, void *iter)
{ {
int i; int i;
@@ -846,18 +846,7 @@ static int pmb_seq_show(struct seq_file *file, void *iter)
return 0; return 0;
} }
static int pmb_debugfs_open(struct inode *inode, struct file *file) DEFINE_SHOW_ATTRIBUTE(pmb_debugfs);
{
return single_open(file, pmb_seq_show, NULL);
}
static const struct file_operations pmb_debugfs_fops = {
.owner = THIS_MODULE,
.open = pmb_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init pmb_debugfs_init(void) static int __init pmb_debugfs_init(void)
{ {