| Message ID | 7f70740d2e9f21d273e0c6bdef6fca2b511a285e.1528819790.git.dolinux.peng@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/arm64/mm/ptdump_debugfs.c b/arch/arm64/mm/ptdump_debugfs.c index 02b18f8..24d786f 100644 --- a/arch/arm64/mm/ptdump_debugfs.c +++ b/arch/arm64/mm/ptdump_debugfs.c @@ -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) {
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Peng Donglin <dolinux.peng@gmail.com> --- arch/arm64/mm/ptdump_debugfs.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-)