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authorroel kluin <roel.kluin@gmail.com>2008-10-21 00:47:23 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-01-07 09:59:49 -0800
commite64a5219296fff11a0da0322b43012265cd3b327 (patch)
tree42fa67f74f4d13795fd6c2ee3ceeb1b816b2df9e /drivers
parent3b438e30c686b1e904c759d3354d335050ab33f9 (diff)
USB: clean up redundant tests on unsigned
temp, bytes and param->{length,sglen,vary} are unsigned so these tests do nothing. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/ehci-dbg.c8
-rw-r--r--drivers/usb/misc/usbtest.c2
2 files changed, 2 insertions, 8 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 0cb53ca8d343..7f4ace73d44a 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 444c69c447be..5f1a19d1497d 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;