[PATCH 006/123] USB: clean up redundant tests on unsigned

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: roel kluin <roel.kluin@xxxxxxxxx>

temp, bytes and param->{length,sglen,vary} are unsigned so
these tests do nothing.

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
 drivers/usb/host/ehci-dbg.c |    8 ++------
 drivers/usb/misc/usbtest.c  |    2 --
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 0cb53ca..7f4ace7 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -455,9 +455,7 @@ static void qh_lines (
 				(scratch >> 16) & 0x7fff,
 				scratch,
 				td->urb);
-		if (temp < 0)
-			temp = 0;
-		else if (size < temp)
+		if (size < temp)
 			temp = size;
 		size -= temp;
 		next += temp;
@@ -466,9 +464,7 @@ static void qh_lines (
 	}
 
 	temp = snprintf (next, size, "\n");
-	if (temp < 0)
-		temp = 0;
-	else if (size < temp)
+	if (size < temp)
 		temp = size;
 	size -= temp;
 	next += temp;
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 444c69c..5f1a19d 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -192,8 +192,6 @@ static struct urb *simple_alloc_urb (
 {
 	struct urb		*urb;
 
-	if (bytes < 0)
-		return NULL;
 	urb = usb_alloc_urb (0, GFP_KERNEL);
 	if (!urb)
 		return urb;
-- 
1.6.0.4

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux