netdev - [PATCH 2/2] net: ipv4: Use BIT macro.

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Date:   Thu, 30 Mar 2017 00:46:44 +0530
From:   Varsha Rao <rvarsha016@...il.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        James Morris <jmorris@...ei.org>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        Patrick McHardy <kaber@...sh.net>
Cc:     outreachy-kernel <outreachy-kernel@...glegroups.com>,
        netdev@...r.kernel.org
Subject: [PATCH 2/2] net: ipv4: Use BIT macro.

Replace bitwise left shift by one operations with BIT() macro. This patch
fixes the checkpatch issue.

Signed-off-by: Varsha Rao <rvarsha016@...il.com>
---
 net/ipv4/tcp_bbr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 4da4bc1..9f2c869 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -71,10 +71,10 @@
  * an issue. The upper bound isn't an issue with existing technologies.
  */
 #define BW_SCALE 24
-#define BW_UNIT (1 << BW_SCALE)
+#define BW_UNIT BIT(BW_SCALE)
 
 #define BBR_SCALE 8	/* scaling factor for fractions in BBR (e.g. gains) */
-#define BBR_UNIT (1 << BBR_SCALE)
+#define BBR_UNIT BIT(BBR_SCALE)
 
 /* BBR has the following modes for deciding how fast to send: */
 enum bbr_mode {
-- 
2.9.3