public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Hannes Reinecke <hare@suse.de>
To: Nick Krause <xerofoiify@gmail.com>,
	Matthew Wilcox <matthew@wil.cx>,
	"James E.J. Bottomley" <JBottomley@parallels.com>,
	"open list:LSILOGIC/SYMBIOS/..." <linux-scsi@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] scsi: Check if WSR already defined
Date: Thu, 07 Aug 2014 15:07:23 +0200	[thread overview]
Message-ID: <53E37A0B.1060105@suse.de> (raw)
In-Reply-To: <1407389918-10463-1-git-send-email-xerofoiify@gmail.com>

On 08/07/2014 07:38 AM, Nick Krause wrote:
> On xtensa arch there is this warning
>
> drivers/scsi/sym53c8xx_2/sym_defs.h:109:0: warning: "WSR" redefined [enabled by default]
> arch/xtensa/include/asm/processor.h:188:0: note: this is the location of the previous definition
>
> I can remove WSR since it is not being used but more documentation purpose, so
> undefining is enough.
>
> Signed-off-by: Nick Krause <xerofoify@gmail.com>
> ---
>   drivers/scsi/sym53c8xx_2/sym_defs.h | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/drivers/scsi/sym53c8xx_2/sym_defs.h b/drivers/scsi/sym53c8xx_2/sym_defs.h
> index defccc4..68334a5 100644
> --- a/drivers/scsi/sym53c8xx_2/sym_defs.h
> +++ b/drivers/scsi/sym53c8xx_2/sym_defs.h
> @@ -91,6 +91,10 @@ struct sym_chip {
>   #define FE_CACHE0_SET	(FE_CACHE_SET & ~FE_ERL)
>   };
>
> +#ifdef WSR
> +#undef WSR
> +#endif
> +
>   /*
>    *	SYM53C8XX IO register data structure.
>    */
>
Ouch.
Certainly not. Who knows for which odd function the 'WSR' definition 
is used.
Better to redefine WSR in sym_defs.h.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      zSeries & Storage
hare@suse.de			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)

      reply	other threads:[~2014-08-07 13:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-07  5:38 [PATCH] scsi: Check if WSR already defined Nick Krause
2014-08-07 13:07 ` Hannes Reinecke [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=53E37A0B.1060105@suse.de \
    --to=hare@suse.de \
    --cc=JBottomley@parallels.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=matthew@wil.cx \
    --cc=xerofoiify@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox