linux-kernel - Re: [PATCH v2 1/2] IB/qib: remove superfluous fallthrough statements

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Message-ID: <20200831162521.GA673345@nvidia.com>
Date:   Mon, 31 Aug 2020 13:25:21 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Alex Dewar <alex.dewar90@...il.com>
CC:     <dennis.dalessandro@...el.com>, <dledford@...hat.com>,
        <gustavo@...eddedor.com>, <joe@...ches.com>,
        <linux-kernel@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
        <mike.marciniszyn@...el.com>, <roland@...estorage.com>
Subject: Re: [PATCH v2 1/2] IB/qib: remove superfluous fallthrough statements

On Tue, Aug 25, 2020 at 06:12:42PM +0100, Alex Dewar wrote:
> Commit 36a8f01cd24b ("IB/qib: Add congestion control agent implementation")
> erroneously marked a couple of switch cases as /* FALLTHROUGH */, which
> were later converted to fallthrough statements by commit df561f6688fe
> ("treewide: Use fallthrough pseudo-keyword"). This triggered a Coverity
> warning about unreachable code.
> 
> Remove the fallthrough statements.
> 
> Addresses-Coverity: ("Unreachable code")
> Fixes: 36a8f01cd24b ("IB/qib: Add congestion control agent implementation")
> Signed-off-by: Alex Dewar <alex.dewar90@...il.com>
> Reviewed-by: Gustavo A. R. Silva <gustavoars@...nel.org>
> ---
> v2: Do refactoring in a separate patch (Gustavo)
> ---
>  drivers/infiniband/hw/qib/qib_mad.c | 2 --
>  1 file changed, 2 deletions(-)

Both applied to for-next, thanks

Jason