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

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Message-ID: <777e01f8dc9bd35e8b7bdf1b5181d0d13b86d8b9.camel@perches.com>
Date:   Tue, 25 Aug 2020 09:47:50 -0700
From:   Joe Perches <joe@...ches.com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Alex Dewar <alex.dewar90@...il.com>
Cc:     Dennis Dalessandro <dennis.dalessandro@...el.com>,
        Mike Marciniszyn <mike.marciniszyn@...el.com>,
        Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Roland Dreier <roland@...estorage.com>,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] IB/qib: remove superfluous fallthrough statements

On Tue, 2020-08-25 at 11:49 -0500, Gustavo A. R. Silva wrote:
> 
> On 8/25/20 11:26, Joe Perches wrote:
> > On Tue, 2020-08-25 at 11:19 -0500, Gustavo A. R. Silva wrote:
> > > On 8/25/20 10:51, 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 and replace the mass of gotos with
> > > > simple return statements to make the code terser and less bug-prone.
> > > > 
> > > 
> > > This should be split up into two separate patches: one to address the
> > > fallthrough markings, and another one for the gotos.
> > 
> > I don't think it's necessary to break this into multiple patches.
> > Logical changes in a single patch are just fine, micro patches
> > aren't that useful.
> > 
> 
> There is a reason for this. Read the changelog text and review the patch.

What makes you think I didn't already do that?

I think your desire for micropatches is unnecessary.