[PATCH] apparmor: Change to use DEFINE_SHOW_ATTRIBUTE macro

[Yangtao Li]

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.win...@gmail.com>
---
 security/apparmor/apparmorfs.c | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index e09fe4d7307c..0e80ea4a3f6b 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -977,7 +977,7 @@ static const struct file_operations aa_sfs_access = {
        .llseek         = generic_file_llseek,
 };
 
-static int aa_sfs_seq_show(struct seq_file *seq, void *v)
+static int aa_sfs_seq_file_show(struct seq_file *seq, void *v)
 {
        struct aa_sfs_entry *fs_file = seq->private;
 
@@ -1002,18 +1002,7 @@ static int aa_sfs_seq_show(struct seq_file *seq, void *v)
        return 0;
 }
 
-static int aa_sfs_seq_open(struct inode *inode, struct file *file)
-{
-       return single_open(file, aa_sfs_seq_show, inode->i_private);
-}
-
-const struct file_operations aa_sfs_seq_file_ops = {
-       .owner          = THIS_MODULE,
-       .open           = aa_sfs_seq_open,
-       .read           = seq_read,
-       .llseek         = seq_lseek,
-       .release        = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(aa_sfs_seq_file);
 
 /*
  * profile based file operations
-- 
2.17.0