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>

1 files changed, 17 insertions, 0 deletions

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)