linux-kernel - [PATCH] staging/usbip: simplify usbip_dump_usb

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Date:	Fri, 24 Jan 2014 09:25:05 -0700
From:	Shuah Khan <shuah.kh@...sung.com>
To:	gregkh@...uxfoundation.org, ke42caxa@....cs.fau.de,
	josh@...htriplett.org, himangi774@...il.com,
	viro@...iv.linux.org.uk
Cc:	Shuah Khan <shuah.kh@...sung.com>, linux-usb@...r.kernel.org,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	shuahkhan@...il.com
Subject: [PATCH] staging/usbip: simplify usbip_dump_usb_device() udev->speed handling

Change usbip_dump_usb_device() to use usb_speed_string() and remove the
code that does switch on udev->speed and builds custom speed strings.

Signed-off-by: Shuah Khan <shuah.kh@...sung.com>
---
 drivers/staging/usbip/usbip_common.c | 22 ++--------------------
 1 file changed, 2 insertions(+), 20 deletions(-)

diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c
index 4470cd3..ad5f0c8 100644
--- a/drivers/staging/usbip/usbip_common.c
+++ b/drivers/staging/usbip/usbip_common.c
@@ -99,26 +99,8 @@ static void usbip_dump_usb_device(struct usb_device *udev)
 	struct device *dev = &udev->dev;
 	int i;
 
-	dev_dbg(dev, "       devnum(%d) devpath(%s) ",
-		udev->devnum, udev->devpath);
-
-	switch (udev->speed) {
-	case USB_SPEED_HIGH:
-		pr_debug("SPD_HIGH ");
-		break;
-	case USB_SPEED_FULL:
-		pr_debug("SPD_FULL ");
-		break;
-	case USB_SPEED_LOW:
-		pr_debug("SPD_LOW ");
-		break;
-	case USB_SPEED_UNKNOWN:
-		pr_debug("SPD_UNKNOWN ");
-		break;
-	default:
-		pr_debug("SPD_ERROR ");
-		break;
-	}
+	dev_dbg(dev, "       devnum(%d) devpath(%s) usb speed(%s)",
+		udev->devnum, udev->devpath, usb_speed_string(udev->speed));
 
 	pr_debug("tt %p, ttport %d\n", udev->tt, udev->ttport);
 
-- 
1.8.3.2

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