linux-kernel - Re: [PATCH] IB/mlx4: Remove unnecessary parentheses

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Date:   Fri, 21 Sep 2018 12:02:56 -0400
From:   Doug Ledford <dledford@...hat.com>
To:     Nathan Chancellor <natechancellor@...il.com>,
        Yishai Hadas <yishaih@...lanox.com>,
        Jason Gunthorpe <jgg@...pe.ca>
Cc:     linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>
Subject: Re: [PATCH] IB/mlx4: Remove unnecessary parentheses

On Wed, 2018-09-19 at 20:32 -0700, Nathan Chancellor wrote:
> Clang warns when more than one set of parentheses are used in single
> conditional statements.
> 
> drivers/infiniband/hw/mlx4/mcg.c:676:16: warning: equality comparison
> with extraneous parentheses [-Wparentheses-equality]
>                         if ((method == IB_MGMT_METHOD_GET_RESP)) {
>                              ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/infiniband/hw/mlx4/mcg.c:676:16: note: remove extraneous
> parentheses around the comparison to silence this warning
>                         if ((method == IB_MGMT_METHOD_GET_RESP)) {
>                             ~       ^                         ~
> drivers/infiniband/hw/mlx4/mcg.c:676:16: note: use '=' to turn this
> equality comparison into an assignment
>                         if ((method == IB_MGMT_METHOD_GET_RESP)) {
>                                     ^~
>                                     =
> 
> Remove the unnecessary parentheses to silence this warning.
> 
> Reported-by: Nick Desaulniers <ndesaulniers@...gle.com>
> Signed-off-by: Nathan Chancellor <natechancellor@...il.com>

Applied to for-next, thanks.

-- 
Doug Ledford <dledford@...hat.com>
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