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staging: fwserial: convert to DEFINE_SHOW_ATTRIBUTE

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Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yangtao Li 2018-12-15 03:51:07 -05:00 committed by Greg Kroah-Hartman
parent 0b7b9b6c3d
commit 29f85260ed
1 changed files with 4 additions and 28 deletions
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32
drivers/staging/fwserial/fwserial.c
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@ -1458,7 +1458,7 @@ static int fwtty_proc_show(struct seq_file *m, void *v)
return 0;
}
static int fwtty_debugfs_stats_show(struct seq_file *m, void *v)
static int fwtty_stats_show(struct seq_file *m, void *v)
{
struct fw_serial *serial = m->private;
struct fwtty_port *port;
@ -1476,8 +1476,9 @@ static int fwtty_debugfs_stats_show(struct seq_file *m, void *v)
}
return 0;
}
DEFINE_SHOW_ATTRIBUTE(fwtty_stats);
static int fwtty_debugfs_peers_show(struct seq_file *m, void *v)
static int fwtty_peers_show(struct seq_file *m, void *v)
{
struct fw_serial *serial = m->private;
struct fwtty_peer *peer;
@ -1491,32 +1492,7 @@ static int fwtty_debugfs_peers_show(struct seq_file *m, void *v)
rcu_read_unlock();
return 0;
}
static int fwtty_stats_open(struct inode *inode, struct file *fp)
{
return single_open(fp, fwtty_debugfs_stats_show, inode->i_private);
}
static int fwtty_peers_open(struct inode *inode, struct file *fp)
{
return single_open(fp, fwtty_debugfs_peers_show, inode->i_private);
}
static const struct file_operations fwtty_stats_fops = {
.owner = THIS_MODULE,
.open = fwtty_stats_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations fwtty_peers_fops = {
.owner = THIS_MODULE,
.open = fwtty_peers_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(fwtty_peers);
static const struct tty_port_operations fwtty_port_ops = {
.dtr_rts = fwtty_port_dtr_rts,