linux-kernel - Re: [git pull] IDE fixes

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Message-ID: <20090422192234.GA4126@uranus.ravnborg.org>
Date:	Wed, 22 Apr 2009 21:22:34 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Joe Perches <joe@...ches.com>
Cc:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [git pull] IDE fixes

On Wed, Apr 22, 2009 at 12:06:47PM -0700, Joe Perches wrote:
> On Wed, 2009-04-22 at 20:48 +0200, Bartlomiej Zolnierkiewicz wrote:
> > diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
> > index 3aec19d..3d4e099 100644
> > --- a/drivers/ide/ide-cd.c
> > +++ b/drivers/ide/ide-cd.c
> > @@ -609,7 +609,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
> >  	struct request *rq = hwif->rq;
> >  	ide_expiry_t *expiry = NULL;
> >  	int dma_error = 0, dma, thislen, uptodate = 0;
> > -	int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc, nsectors;
> > +	int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc = 0, nsectors;
> >  	int sense = blk_sense_request(rq);
> >  	unsigned int timeout;
> >  	u16 len;
> 
> I think ide is the only subsystem to use the
> initialization style of "?:," with additional
> declarations.
> 
> Would it be better to use a more standard style?
> 
> maybe:
> 	int dma_error = 0, dma, thislen, uptodate = 0, rc = 0, nsectors;
> 	int write = ((rq_data_dir(rq) == WRITE) ? 1 : 0;

Better to move assignment after variable definition.

	Sam
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