iwlagn: remove pointless return variables

A number of places just use a variable to return
it right away, which is useless, so let's remove
the variables there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 8842411f1cf3..90f2b6464bc1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -1572,12 +1572,10 @@ static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file,
         int pos = 0;
         char buf[200];
         const size_t bufsz = sizeof(buf);
-        ssize_t ret;
 
         if (!priv->bt_enable_flag) {
                 pos += scnprintf(buf + pos, bufsz - pos, "BT coex disabled\n");
-                ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-                return ret;
+                return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
         }
         pos += scnprintf(buf + pos, bufsz - pos, "BT enable flag: 0x%x\n",
                 priv->bt_enable_flag);
@@ -1608,8 +1606,7 @@ static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file,
                 break;
         }
 
-        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-        return ret;
+        return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
 
 static ssize_t iwl_dbgfs_protection_mode_read(struct file *file,