iwlwifi: remove un-necessary parameters

small code cleanup to remove un-necessary parameters

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

1 files changed, 7 insertions, 21 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 50d0ee96629e..d9255b53be10 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -658,7 +658,6 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
         int pos = 0, i;
         char buf[256];
         const size_t bufsz = sizeof(buf);
-        ssize_t ret;
 
         for (i = 0; i < AC_NUM; i++) {
                 pos += scnprintf(buf + pos, bufsz - pos,
@@ -670,8 +669,7 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
                                 priv->qos_data.def_qos_parm.ac[i].aifsn,
                                 priv->qos_data.def_qos_parm.ac[i].edca_txop);
         }
-        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_led_read(struct file *file, char __user *user_buf,
@@ -681,7 +679,6 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
         int pos = 0;
         char buf[256];
         const size_t bufsz = sizeof(buf);
-        ssize_t ret;
 
         pos += scnprintf(buf + pos, bufsz - pos,
                          "allow blinking: %s\n",
@@ -695,8 +692,7 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
                                  priv->last_blink_time);
         }
 
-        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_thermal_throttling_read(struct file *file,
@@ -709,7 +705,6 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
         char buf[100];
         int pos = 0;
         const size_t bufsz = sizeof(buf);
-        ssize_t ret;
 
         pos += scnprintf(buf + pos, bufsz - pos,
                         "Thermal Throttling Mode: %s\n",
@@ -729,8 +724,7 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
                                 "HT mode: %d\n",
                                 restriction->is_ht);
         }
-        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_disable_ht40_write(struct file *file,
@@ -767,13 +761,11 @@ static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file,
         char buf[100];
         int pos = 0;
         const size_t bufsz = sizeof(buf);
-        ssize_t ret;
 
         pos += scnprintf(buf + pos, bufsz - pos,
                         "11n 40MHz Mode: %s\n",
                         priv->disable_ht40 ? "Disabled" : "Enabled");
-        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_sleep_level_override_write(struct file *file,
@@ -2049,7 +2041,6 @@ static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
         int pos = 0;
         char buf[128];
         const size_t bufsz = sizeof(buf);
-        ssize_t ret;
 
         pos += scnprintf(buf + pos, bufsz - pos, "ucode trace timer is %s\n",
                         priv->event_log.ucode_trace ? "On" : "Off");
@@ -2060,8 +2051,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
         pos += scnprintf(buf + pos, bufsz - pos, "wraps_more_count:\t\t %u\n",
                         priv->event_log.wraps_more_count);
 
-        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_ucode_tracing_write(struct file *file,
@@ -2147,13 +2137,11 @@ static ssize_t iwl_dbgfs_missed_beacon_read(struct file *file,
         int pos = 0;
         char buf[12];
         const size_t bufsz = sizeof(buf);
-        ssize_t ret;
 
         pos += scnprintf(buf + pos, bufsz - pos, "%d\n",
                         priv->missed_beacon_threshold);
 
-        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_missed_beacon_write(struct file *file,
@@ -2211,13 +2199,11 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
         int pos = 0;
         char buf[12];
         const size_t bufsz = sizeof(buf);
-        ssize_t ret;
 
         pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
                         priv->cfg->plcp_delta_threshold);
 
-        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_plcp_delta_write(struct file *file,