linux-kernel - [PATCH 9/9] usb: host: ehci.h: move constant to right

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Message-Id: <1449699341-12969-9-git-send-email-geyslan@gmail.com>
Date:	Wed,  9 Dec 2015 19:15:37 -0300
From:	"Geyslan G. Bem" <geyslan@...il.com>
To:	peter.senna@...il.com
Cc:	"Geyslan G. Bem" <geyslan@...il.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 9/9] usb: host: ehci.h: move constant to right

This patch moves the constant 0x3ff to right and put spaces
in the right shift.

Caught by coccinelle:
scripts/coccinelle/misc/compare_const_fl.cocci

Signed-off-by: Geyslan G. Bem <geyslan@...il.com>
---
 drivers/usb/host/ehci.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 81e609a..de94555 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -555,7 +555,7 @@ struct ehci_sitd {
 	__hc32			hw_results;		/* EHCI table 3-11 */
 #define	SITD_IOC	(1 << 31)	/* interrupt on completion */
 #define	SITD_PAGE	(1 << 30)	/* buffer 0/1 */
-#define	SITD_LENGTH(x)	(0x3ff & ((x)>>16))
+#define	SITD_LENGTH(x)	(((x) >> 16) & 0x3ff)
 #define	SITD_STS_ACTIVE	(1 << 7)	/* HC may execute this */
 #define	SITD_STS_ERR	(1 << 6)	/* error from TT */
 #define	SITD_STS_DBE	(1 << 5)	/* data buffer error (in HC) */
-- 
2.6.3

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