media: si470x: consolidate multiple printk's

When the version warning is given, multiple dev_warn() are
called. Consolidate the ones that could be merged altogether.
Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/radio/si470x/radio-si470x-i2c.c

@@ -334,7 +334,6 @@ static int si470x_i2c_probe(struct i2c_client *client)
 {
 	struct si470x_device *radio;
 	int retval = 0;
-	unsigned char version_warning = 0;
 
 	/* private data allocation and initialization */
 	radio = devm_kzalloc(&client->dev, sizeof(*radio), GFP_KERNEL);
@@ -410,20 +409,10 @@ static int si470x_i2c_probe(struct i2c_client *client)
 			radio->registers[DEVICEID], radio->registers[SI_CHIPID]);
 	if ((radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE) < RADIO_FW_VERSION) {
 		dev_warn(&client->dev,
-			"This driver is known to work with firmware version %u,\n",
-			RADIO_FW_VERSION);
-		dev_warn(&client->dev,
-			"but the device has firmware version %u.\n",
+			"This driver is known to work with firmware version %u, but the device has firmware version %u.\n"
+			"If you have some trouble using this driver, please report to V4L ML at linux-media@vger.kernel.org\n",
+			RADIO_FW_VERSION,
 			radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE);
-		version_warning = 1;
-	}
-
-	/* give out version warning */
-	if (version_warning == 1) {
-		dev_warn(&client->dev,
-			"If you have some trouble using this driver,\n");
-		dev_warn(&client->dev,
-			"please report to V4L ML at linux-media@vger.kernel.org\n");
 	}
 
 	/* set initial frequency */

drivers/media/radio/si470x/radio-si470x-usb.c

@@ -681,10 +681,8 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
 			radio->registers[DEVICEID], radio->registers[SI_CHIPID]);
 	if ((radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE) < RADIO_FW_VERSION) {
 		dev_warn(&intf->dev,
-			"This driver is known to work with firmware version %u,\n",
-			RADIO_FW_VERSION);
-		dev_warn(&intf->dev,
-			"but the device has firmware version %u.\n",
+			"This driver is known to work with firmware version %u, but the device has firmware version %u.\n",
+			RADIO_FW_VERSION,
 			radio->registers[SI_CHIPID] & SI_CHIPID_FIRMWARE);
 		version_warning = 1;
 	}
@@ -698,10 +696,8 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
 			radio->software_version, radio->hardware_version);
 	if (radio->hardware_version < RADIO_HW_VERSION) {
 		dev_warn(&intf->dev,
-			"This driver is known to work with hardware version %u,\n",
-			RADIO_HW_VERSION);
-		dev_warn(&intf->dev,
-			"but the device has hardware version %u.\n",
+			"This driver is known to work with hardware version %u, but the device has hardware version %u.\n",
+			RADIO_HW_VERSION,
 			radio->hardware_version);
 		version_warning = 1;
 	}
@@ -709,9 +705,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
 	/* give out version warning */
 	if (version_warning == 1) {
 		dev_warn(&intf->dev,
-			"If you have some trouble using this driver,\n");
-		dev_warn(&intf->dev,
-			"please report to V4L ML at linux-media@vger.kernel.org\n");
+			"If you have some trouble using this driver, please report to V4L ML at linux-media@vger.kernel.org\n");
 	}
 
 	/* set led to connect state */