[PATCH] Fix IXP4xx MTD driver no cast warning

Deepak Saxena dsaxena at plexity.net
Thu Sep 29 17:20:55 EDT 2005


On Sep 29 2005, at 21:52, Russell King was caught saying:
> On Thu, Sep 29, 2005 at 12:52:05PM -0700, Deepak Saxena wrote:
> > Fix following warning:
> > 
> > drivers/mtd/maps/ixp4xx.c: In function 'ixp4xx_flash_probe':
> > drivers/mtd/maps/ixp4xx.c:199: warning: assignment makes integer from
> > pointer without a cast
> > 
> > Signed-off-by: Deepak Saxena <dsaxena at plexity.net>
> > 
> > diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
> > --- a/drivers/mtd/maps/ixp4xx.c
> > +++ b/drivers/mtd/maps/ixp4xx.c
> > @@ -196,7 +196,7 @@ static int ixp4xx_flash_probe(struct dev
> >  		goto Error;
> >  	}
> >  
> > -	info->map.map_priv_1 = ioremap(dev->resource->start,
> > +	info->map.map_priv_1 = (unsigned long)ioremap(dev->resource->start,
> 
> Shouldn't this be using info->map.virt instead of the old map.map_priv_1 ?

I think when I wrote this, having a !0 value in map->virt would cause the mtd
core to assume that the map driver supported point()ing and direct copy
of data.  Looking at the mtd code it looks like this assumption might
have gone away...will change code.

~Deepak

-- 
Deepak Saxena - dsaxena at plexity.net - http://www.plexity.net

Even a stopped clock gives the right time twice a day.




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