From: Jaejoong Kim <climbbb.kim@gmail.com>
Date: Fri, 20 Oct 2017 07:29:15 +0000 (+0900)
Subject: usb: misc: usbtest: remove duplicate & operation
X-Git-Tag: v4.15-rc1~140^2~120
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=9f8e32dfca2aab9dea8a9db335e3a783b0035507;p=uclinux-h8%2Flinux.git

usb: misc: usbtest: remove duplicate & operation

usb_endpoint_maxp() has an inline keyword and searches for bits[10:0]
by & operation with 0x7ff. So, we can remove the duplicate & operation
with 0x7ff.

Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index b3fc602b2e24..3639e00a51a0 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -1909,7 +1909,7 @@ static struct urb *iso_alloc_urb(
 
 	if (bytes < 0 || !desc)
 		return NULL;
-	maxp = 0x7ff & usb_endpoint_maxp(desc);
+	maxp = usb_endpoint_maxp(desc);
 	maxp *= usb_endpoint_maxp_mult(desc);
 	packets = DIV_ROUND_UP(bytes, maxp);