rndis_wlan: Make use of cpu_to_le16_array()

Since we have a new helper, let's replace open coded variant by it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Cc: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/rndis_wlan.c

@@ -859,9 +859,12 @@ static int rndis_set_config_parameter(struct usbnet *dev, char *param,
 						int value_type, void *value)
 {
 	struct ndis_config_param *infobuf;
-	int value_len, info_len, param_len, ret, i;
+	int value_len, info_len, param_len, ret;
 	__le16 *unibuf;
 	__le32 *dst_value;
+#ifdef DEBUG
+	int i;
+#endif
 
 	if (value_type == 0)
 		value_len = sizeof(__le32);
@@ -901,13 +904,11 @@ static int rndis_set_config_parameter(struct usbnet *dev, char *param,
 
 	/* simple string to unicode string conversion */
 	unibuf = (void *)infobuf + sizeof(*infobuf);
-	for (i = 0; i < param_len / sizeof(__le16); i++)
-		unibuf[i] = cpu_to_le16(param[i]);
+	cpu_to_le16_array(unibuf, param, param_len / sizeof(__le16));
 
 	if (value_type == 2) {
 		unibuf = (void *)infobuf + sizeof(*infobuf) + param_len;
-		for (i = 0; i < value_len / sizeof(__le16); i++)
-			unibuf[i] = cpu_to_le16(((u8 *)value)[i]);
+		cpu_to_le16_array(unibuf, value, value_len / sizeof(__le16));
 	} else {
 		dst_value = (void *)infobuf + sizeof(*infobuf) + param_len;
 		*dst_value = cpu_to_le32(*(u32 *)value);