iwlwifi: move iwl_cmd_echo_test

The function can be static with the only user.

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

3 files changed, 17 insertions, 18 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 2a09678ef18c..a476397d5ab1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -275,20 +275,3 @@ void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len)
         }
 }
 #endif
-
-int iwl_cmd_echo_test(struct iwl_priv *priv)
-{
-        int ret;
-        struct iwl_host_cmd cmd = {
-                .id = REPLY_ECHO,
-                .len = { 0 },
-                .flags = CMD_SYNC,
-        };
-
-        ret = iwl_dvm_send_cmd(priv, &cmd);
-        if (ret)
-                IWL_ERR(priv, "echo testing fail: 0X%x\n", ret);
-        else
-                IWL_DEBUG_INFO(priv, "echo testing pass\n");
-        return ret;
-}
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index de7f6cd41002..3ec011bd879e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -76,7 +76,6 @@ struct iwl_cmd;
  *   L i b                 *
  ***************************/
 
-int iwl_cmd_echo_test(struct iwl_priv *priv);
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 int iwl_alloc_traffic_mem(struct iwl_priv *priv);
 void iwl_free_traffic_mem(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 11ca48ea6b8f..f4a9910b5e75 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -2383,6 +2383,23 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file,
         return count;
 }
 
+static int iwl_cmd_echo_test(struct iwl_priv *priv)
+{
+        int ret;
+        struct iwl_host_cmd cmd = {
+                .id = REPLY_ECHO,
+                .len = { 0 },
+                .flags = CMD_SYNC,
+        };
+
+        ret = iwl_dvm_send_cmd(priv, &cmd);
+        if (ret)
+                IWL_ERR(priv, "echo testing fail: 0X%x\n", ret);
+        else
+                IWL_DEBUG_INFO(priv, "echo testing pass\n");
+        return ret;
+}
+
 static ssize_t iwl_dbgfs_echo_test_write(struct file *file,
                                         const char __user *user_buf,
                                         size_t count, loff_t *ppos)