iwl_escape_essid() is only used in debugging code for now.
So define it only with CONFIG_IWL3945_DEBUG enabled.
Signed-off-by: Wu Fengguang <wfg@xxxxxxxxxxxxxxx>
---
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index c89365e..412f5d2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -70,6 +70,7 @@ static int scan_tx_ant[3] = {
+#ifdef CONFIG_IWL3945_DEBUG
static int iwl_is_empty_essid(const char *essid, int essid_len)
{
/* Single white space is for Linksys APs */
@@ -111,6 +112,7 @@ static const char *iwl_escape_essid(const char *essid, u8 essid_len)
*d = '\0';
return escaped;
}
+#endif
/**
* iwl_scan_cancel - Cancel any currently executing HW scan
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