From: Martin Peschke We can save some lines of code by using seq_release_private(). Signed-off-by: Martin Peschke Cc: Neil Brown Signed-off-by: Andrew Morton --- drivers/md/md.c | 11 +---------- 1 files changed, 1 insertion(+), 10 deletions(-) diff -puN drivers/md/md.c~md-cleanup-use-seq_release_private-where-appropriate drivers/md/md.c --- a/drivers/md/md.c~md-cleanup-use-seq_release_private-where-appropriate +++ a/drivers/md/md.c @@ -4943,15 +4943,6 @@ static int md_seq_open(struct inode *ino return error; } -static int md_seq_release(struct inode *inode, struct file *file) -{ - struct seq_file *m = file->private_data; - struct mdstat_info *mi = m->private; - m->private = NULL; - kfree(mi); - return seq_release(inode, file); -} - static unsigned int mdstat_poll(struct file *filp, poll_table *wait) { struct seq_file *m = filp->private_data; @@ -4973,7 +4964,7 @@ static const struct file_operations md_s .open = md_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = md_seq_release, + .release = seq_release_private, .poll = mdstat_poll, }; _