[media] siano: replace sms_warn() by pr_warn()

There's no reason for a sms' own sms_warn macro. Just replace
it by the standard pr_warn().
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/common/siano/smscoreapi.h

@@ -1181,7 +1181,6 @@ int smscore_led_state(struct smscore_device_t *core, int led);
 
 #define sms_log(fmt, arg...) pr_info(fmt "\n", ##arg)
 #define sms_err(fmt, arg...) pr_err(fmt " on line: %d\n", ##arg, __LINE__)
-#define sms_warn(fmt, arg...) pr_warn(fmt "\n", ##arg)
 #define sms_info(fmt, arg...) do {\
 	if (sms_dbg & DBG_INFO) \
 		pr_info(fmt "\n", ##arg); \

drivers/media/usb/siano/smsusb.c

@@ -258,13 +258,13 @@ static int smsusb1_load_firmware(struct usb_device *udev, int id, int board_id)
 
 	rc = request_firmware(&fw, fw_filename, &udev->dev);
 	if (rc < 0) {
-		sms_warn("failed to open \"%s\" mode %d, "
-			 "trying again with default firmware", fw_filename, id);
+		pr_warn("failed to open '%s' mode %d, trying again with default firmware\n",
+			fw_filename, id);
 
 		fw_filename = smsusb1_fw_lkup[id];
 		rc = request_firmware(&fw, fw_filename, &udev->dev);
 		if (rc < 0) {
-			sms_warn("failed to open \"%s\" mode %d",
+			pr_warn("failed to open '%s' mode %d\n",
 				 fw_filename, id);
 
 			return rc;