usb: host: ehci.h: move constant to right
authorGeyslan G. Bem <geyslan@gmail.com>
Tue, 26 Jan 2016 01:44:52 +0000 (22:44 -0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Feb 2016 21:44:05 +0000 (13:44 -0800)
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@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/ehci.h

index 30bf43750c674b779d29feeab94a673b54212e6f..d1b29b36b347a43e0fe95c85debc460186e7458d 100644 (file)
@@ -564,7 +564,7 @@ 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) */