linux-kernel - [PATCH 1/1] staging: rdma: hfi1 : Prefer using the BIT macro

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Message-Id: <1446724683-30092-1-git-send-email-sunnyk@cdac.in>
Date:	Thu,  5 Nov 2015 17:28:03 +0530
From:	Sunny Kumar <sunny.kumar.roy@...il.com>
To:	Mike Marciniszyn <infinipath@...el.com>,
	Doug Ledford <dledford@...hat.com>,
	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-rdma@...r.kernel.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Cc:	Sunny Kumar <sunnyk@...c.in>
Subject: [PATCH 1/1] staging: rdma: hfi1 : Prefer using the BIT macro

This patch replaces bit shifting on 1 with the BIT(x) macro

Signed-off-by: Sunny Kumar <sunnyk@...c.in>
---
 drivers/staging/rdma/hfi1/user_sdma.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/rdma/hfi1/user_sdma.c b/drivers/staging/rdma/hfi1/user_sdma.c
index 36c838d..95a6d99 100644
--- a/drivers/staging/rdma/hfi1/user_sdma.c
+++ b/drivers/staging/rdma/hfi1/user_sdma.c
@@ -146,8 +146,8 @@ MODULE_PARM_DESC(sdma_comp_size, "Size of User SDMA completion ring. Default: 12
 #define KDETH_OM_MAX_SIZE  (1 << ((KDETH_OM_LARGE / KDETH_OM_SMALL) + 1))
 
 /* Last packet in the request */
-#define TXREQ_FLAGS_REQ_LAST_PKT   (1 << 0)
-#define TXREQ_FLAGS_IOVEC_LAST_PKT (1 << 0)
+#define TXREQ_FLAGS_REQ_LAST_PKT   BIT(1 << 0)
+#define TXREQ_FLAGS_IOVEC_LAST_PKT BIT(1 << 0)
 
 #define SDMA_REQ_IN_USE     0
 #define SDMA_REQ_FOR_THREAD 1
@@ -156,9 +156,9 @@ MODULE_PARM_DESC(sdma_comp_size, "Size of User SDMA completion ring. Default: 12
 #define SDMA_REQ_HAS_ERROR  4
 #define SDMA_REQ_DONE_ERROR 5
 
-#define SDMA_PKT_Q_INACTIVE (1 << 0)
-#define SDMA_PKT_Q_ACTIVE   (1 << 1)
-#define SDMA_PKT_Q_DEFERRED (1 << 2)
+#define SDMA_PKT_Q_INACTIVE BIT(1 << 0)
+#define SDMA_PKT_Q_ACTIVE   BIT(1 << 1)
+#define SDMA_PKT_Q_DEFERRED BIT(1 << 2)
 
 /*
  * Maximum retry attempts to submit a TX request
-- 
2.1.4

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