From mboxrd@z Thu Jan 1 00:00:00 1970 From: "ira.weiny" Subject: Re: [PATCH 1/1] staging: rdma: hfi1 : Prefer using the BIT macro Date: Thu, 5 Nov 2015 12:06:53 -0500 Message-ID: <20151105170652.GC14837@phlsvsds.ph.intel.com> References: <1446724683-30092-1-git-send-email-sunnyk@cdac.in> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1446724683-30092-1-git-send-email-sunnyk@cdac.in> Sender: linux-kernel-owner@vger.kernel.org To: Sunny Kumar Cc: Mike Marciniszyn , Doug Ledford , Sean Hefty , Hal Rosenstock , Greg Kroah-Hartman , linux-rdma@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Sunny Kumar List-Id: linux-rdma@vger.kernel.org On Thu, Nov 05, 2015 at 05:28:03PM +0530, Sunny Kumar wrote: > This patch replaces bit shifting on 1 with the BIT(x) macro > > Signed-off-by: Sunny Kumar Also, NAK as has been covered in other responses. However, I wanted to add, similar to the hfi1_ioctl fix, we have follow on checkpatch patches which address this. Ira > --- > 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 > > _______________________________________________ > devel mailing list > devel@linuxdriverproject.org > http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel