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ARM64: dump: Convert to use DEFINE_SHOW_ATTRIBUTE macro 

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Peng Donglin <dolinux.peng@gmail.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Peng Donglin 2018-06-13 09:11:56 +08:00 committed by Will Deacon
parent 021c91791a
commit 90aff8d091
1 changed files with 1 additions and 12 deletions
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13
arch/arm64/mm/ptdump_debugfs.c
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@ -10,18 +10,7 @@ static int ptdump_show(struct seq_file *m, void *v)
ptdump_walk_pgd(m, info);
return 0;
}
static int ptdump_open(struct inode *inode, struct file *file)
{
return single_open(file, ptdump_show, inode->i_private);
}
static const struct file_operations ptdump_fops = {
.open = ptdump_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(ptdump);
int ptdump_debugfs_register(struct ptdump_info *info, const char *name)
{