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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	netdev@vger.kernel.org, kernel-janitors@vger.kernel.org,
	gregkh@linuxfoundation.org
Subject: Re: [patch] checkpatch: remove the ether_addr_copy warning
Date: Fri, 03 Oct 2014 14:47:29 +0000	[thread overview]
Message-ID: <20141003144729.GK23154@mwanda> (raw)
In-Reply-To: <1412346147.3247.97.camel@joe-AO725>

On Fri, Oct 03, 2014 at 07:22:27AM -0700, Joe Perches wrote:
> On Fri, 2014-10-03 at 12:35 +0300, Dan Carpenter wrote:
> > Most people sending checkpatch.pl fixes don't know how to verify the
> > alignment.  This checkpatch warning just encourages newbies to try
> > introduce bugs.  Patch submitters tell us that they just sed the code
> > and it's the job for the maintainer to check that it's correct.
> 
> I haven't seen many instances of bad patch submittals
> on netdev.  Is this mostly an issue for staging?

I don't follow netdev so I can't say.

Most of the time data is aligned at a 4 byte mark so probably you are
just getting lucky.  I really doubt that netdev checkpatch newbies know
about alignment...

> 
> Maybe a downgrade to CHK requiring --strict is OK.

I would actually like to turn --strict by default in staging.

Checkpatch is a good concept, but it should only do safe things instead
of telling newbies to send buggy patches.

regards,
dan carpenter


WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	netdev@vger.kernel.org, kernel-janitors@vger.kernel.org,
	gregkh@linuxfoundation.org
Subject: Re: [patch] checkpatch: remove the ether_addr_copy warning
Date: Fri, 3 Oct 2014 17:47:29 +0300	[thread overview]
Message-ID: <20141003144729.GK23154@mwanda> (raw)
In-Reply-To: <1412346147.3247.97.camel@joe-AO725>

On Fri, Oct 03, 2014 at 07:22:27AM -0700, Joe Perches wrote:
> On Fri, 2014-10-03 at 12:35 +0300, Dan Carpenter wrote:
> > Most people sending checkpatch.pl fixes don't know how to verify the
> > alignment.  This checkpatch warning just encourages newbies to try
> > introduce bugs.  Patch submitters tell us that they just sed the code
> > and it's the job for the maintainer to check that it's correct.
> 
> I haven't seen many instances of bad patch submittals
> on netdev.  Is this mostly an issue for staging?

I don't follow netdev so I can't say.

Most of the time data is aligned at a 4 byte mark so probably you are
just getting lucky.  I really doubt that netdev checkpatch newbies know
about alignment...

> 
> Maybe a downgrade to CHK requiring --strict is OK.

I would actually like to turn --strict by default in staging.

Checkpatch is a good concept, but it should only do safe things instead
of telling newbies to send buggy patches.

regards,
dan carpenter


  parent reply	other threads:[~2014-10-03 14:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-03  9:35 [patch] checkpatch: remove the ether_addr_copy warning Dan Carpenter
2014-10-03  9:35 ` Dan Carpenter
2014-10-03 14:22 ` Joe Perches
2014-10-03 14:22   ` Joe Perches
2014-10-03 14:30   ` Julia Lawall
2014-10-03 14:30     ` Julia Lawall
2014-10-03 15:10     ` Joe Perches
2014-10-03 15:10       ` Joe Perches
2014-10-03 15:14       ` Julia Lawall
2014-10-03 15:14         ` Julia Lawall
2014-10-03 14:47   ` Dan Carpenter [this message]
2014-10-03 14:47     ` Dan Carpenter
2014-10-03 15:11     ` Joe Perches
2014-10-03 15:11       ` Joe Perches

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