linux-kernel - [PATCH 5/6] ALSA: line6: Use explicit type for serial number

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Date:	Tue, 10 Feb 2015 23:03:16 -0600
From:	Chris Rorvick <chris@...vick.com>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	Chris Rorvick <chris@...vick.com>, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org, Stefan Hajnoczi <stefanha@...il.com>
Subject: [PATCH 5/6] ALSA: line6: Use explicit type for serial number

The serial number (aka ESN) is a 32-bit value.

Signed-off-by: Chris Rorvick <chris@...vick.com>
---
 sound/usb/line6/driver.c   | 2 +-
 sound/usb/line6/driver.h   | 2 +-
 sound/usb/line6/pod.c      | 4 ++--
 sound/usb/line6/toneport.c | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index f8e2eb0..d31ceb8 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -426,7 +426,7 @@ EXPORT_SYMBOL_GPL(line6_write_data);
 	Read Line 6 device serial number.
 	(POD, TonePort, GuitarPort)
 */
-int line6_read_serial_number(struct usb_line6 *line6, int *serial_number)
+int line6_read_serial_number(struct usb_line6 *line6, u32 *serial_number)
 {
 	return line6_read_data(line6, 0x80d0, serial_number,
 			       sizeof(*serial_number));
diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index 603bdc4..b281bff 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -150,7 +150,7 @@ extern char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1,
 extern int line6_read_data(struct usb_line6 *line6, u16 address, void *data,
 			   u8 datalen);
 extern int line6_read_serial_number(struct usb_line6 *line6,
-				    int *serial_number);
+				    u32 *serial_number);
 extern int line6_send_raw_message_async(struct usb_line6 *line6,
 					const char *buffer, int size);
 extern int line6_send_sysex_message(struct usb_line6 *line6,
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index c4246ad..425d22d 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -73,7 +73,7 @@ struct usb_line6_pod {
 	int startup_progress;
 
 	/* Serial number of device */
-	int serial_number;
+	u32 serial_number;
 
 	/* Firmware version (x 100) */
 	int firmware_version;
@@ -247,7 +247,7 @@ static ssize_t serial_number_show(struct device *dev,
 	struct usb_interface *interface = to_usb_interface(dev);
 	struct usb_line6_pod *pod = usb_get_intfdata(interface);
 
-	return sprintf(buf, "%d\n", pod->serial_number);
+	return sprintf(buf, "%u\n", pod->serial_number);
 }
 
 /*
diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c
index 1a0a485..ddf7368 100644
--- a/sound/usb/line6/toneport.c
+++ b/sound/usb/line6/toneport.c
@@ -49,7 +49,7 @@ struct usb_line6_toneport {
 	int source;
 
 	/* Serial number of device */
-	int serial_number;
+	u32 serial_number;
 
 	/* Firmware version (x 100) */
 	int firmware_version;
-- 
2.1.0

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