1 files changed, 9 insertions, 84 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 97a6453bee30..8d972023196b 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -879,104 +879,29 @@ static int adv_channel_map_get(void *data, u64 *val)
 DEFINE_SIMPLE_ATTRIBUTE(adv_channel_map_fops, adv_channel_map_get,
                         adv_channel_map_set, "%llu\n");
 
-static int le_auto_conn_show(struct seq_file *sf, void *ptr)
+static int device_list_show(struct seq_file *f, void *ptr)
 {
-        struct hci_dev *hdev = sf->private;
+        struct hci_dev *hdev = f->private;
         struct hci_conn_params *p;
 
         hci_dev_lock(hdev);
-
         list_for_each_entry(p, &hdev->le_conn_params, list) {
-                seq_printf(sf, "%pMR %u %u\n", &p->addr, p->addr_type,
+                seq_printf(f, "%pMR %u %u\n", &p->addr, p->addr_type,
                            p->auto_connect);
         }
-
         hci_dev_unlock(hdev);
 
         return 0;
 }
 
-static int le_auto_conn_open(struct inode *inode, struct file *file)
-{
-        return single_open(file, le_auto_conn_show, inode->i_private);
-}
-
-static ssize_t le_auto_conn_write(struct file *file, const char __user *data,
-                                  size_t count, loff_t *offset)
+static int device_list_open(struct inode *inode, struct file *file)
 {
-        struct seq_file *sf = file->private_data;
-        struct hci_dev *hdev = sf->private;
-        u8 auto_connect = 0;
-        bdaddr_t addr;
-        u8 addr_type;
-        char *buf;
-        int err = 0;
-        int n;
-
-        /* Don't allow partial write */
-        if (*offset != 0)
-                return -EINVAL;
-
-        if (count < 3)
-                return -EINVAL;
-
-        buf = memdup_user(data, count);
-        if (IS_ERR(buf))
-                return PTR_ERR(buf);
-
-        if (memcmp(buf, "add", 3) == 0) {
-                n = sscanf(&buf[4], "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx %hhu %hhu",
-                           &addr.b[5], &addr.b[4], &addr.b[3], &addr.b[2],
-                           &addr.b[1], &addr.b[0], &addr_type,
-                           &auto_connect);
-
-                if (n < 7) {
-                        err = -EINVAL;
-                        goto done;
-                }
-
-                hci_dev_lock(hdev);
-                err = hci_conn_params_add(hdev, &addr, addr_type, auto_connect,
-                                          hdev->le_conn_min_interval,
-                                          hdev->le_conn_max_interval);
-                hci_dev_unlock(hdev);
-
-                if (err)
-                        goto done;
-        } else if (memcmp(buf, "del", 3) == 0) {
-                n = sscanf(&buf[4], "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx %hhu",
-                           &addr.b[5], &addr.b[4], &addr.b[3], &addr.b[2],
-                           &addr.b[1], &addr.b[0], &addr_type);
-
-                if (n < 7) {
-                        err = -EINVAL;
-                        goto done;
-                }
-
-                hci_dev_lock(hdev);
-                hci_conn_params_del(hdev, &addr, addr_type);
-                hci_dev_unlock(hdev);
-        } else if (memcmp(buf, "clr", 3) == 0) {
-                hci_dev_lock(hdev);
-                hci_conn_params_clear(hdev);
-                hci_dev_unlock(hdev);
-        } else {
-                err = -EINVAL;
-        }
-
-done:
-        kfree(buf);
-
-        if (err)
-                return err;
-        else
-                return count;
+        return single_open(file, device_list_show, inode->i_private);
 }
 
-static const struct file_operations le_auto_conn_fops = {
-        .open           = le_auto_conn_open,
+static const struct file_operations device_list_fops = {
+        .open           = device_list_open,
         .read           = seq_read,
-        .write          = le_auto_conn_write,
         .llseek         = seq_lseek,
         .release        = single_release,
 };
@@ -1785,8 +1710,8 @@ static int __hci_init(struct hci_dev *hdev)
                                     hdev, &conn_max_interval_fops);
                 debugfs_create_file("adv_channel_map", 0644, hdev->debugfs,
                                     hdev, &adv_channel_map_fops);
-                debugfs_create_file("le_auto_conn", 0644, hdev->debugfs, hdev,
-                                    &le_auto_conn_fops);
+                debugfs_create_file("device_list", 0444, hdev->debugfs, hdev,
+                                    &device_list_fops);
                 debugfs_create_u16("discov_interleaved_timeout", 0644,
                                    hdev->debugfs,
                                    &hdev->discov_interleaved_timeout);