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From: Dan Carpenter <dan.carpenter@oracle.com>
To: kernel-janitors@vger.kernel.org
Subject: Re: Updated FarSync driver
Date: Wed, 31 Jul 2013 14:50:17 +0000	[thread overview]
Message-ID: <20130731145017.GH5002@mwanda> (raw)
In-Reply-To: <E603DC592C92B54A89CEF6B0919A0B1CA86BBBD5E2@SOLO.hq.farsitecommunications.com>

On Wed, Jul 31, 2013 at 02:55:50PM +0100, Kevin Curtis wrote:
> Hi Dan,
>     I am fixing the errors and warning reported by checkpatch.  I have quite a few of these:
> 
> ERROR: do not initialise globals to 0 or NULL
> #90: FILE: drivers/net/wan/farsync.c:83:
> +int fst_excluded_cards = 0;
> 
> Is this because when the module is loaded the globals are
> guaranteed to be zero'd already, or is the module init is expected
> to initialise them?
> 

In C globals are always initialized to zero at the start.

I think there was a reason to prefer one way over the other with
older versions of GCC but now it's just a style preference or
something.

regards,
dan carpenter


  parent reply	other threads:[~2013-07-31 14:50 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-09  7:20 [patch] farsync: fix support for over 30 cards Dan Carpenter
2012-10-09  7:20 ` Dan Carpenter
2012-10-09 17:55 ` David Miller
2012-10-09 17:55   ` David Miller
2013-07-26 10:13 ` Updated FarSync driver Kevin Curtis
2013-07-26 10:13   ` Kevin Curtis
2013-07-26 23:41   ` Dan Carpenter
2013-07-26 23:41     ` Dan Carpenter
2013-07-27 20:27     ` govind
2013-07-27 20:39       ` govind
2013-07-29 11:10   ` Dan Carpenter
2013-07-29 11:42   ` Dan Carpenter
2013-07-29 12:58   ` Kevin Curtis
2013-07-31 13:55   ` Kevin Curtis
2013-07-31 14:50   ` Dan Carpenter [this message]
2013-08-30 20:53   ` Dan Carpenter
2013-08-30 21:05   ` Dan Carpenter

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