[PATCH] DMA: PL330: Fix build warning

[Joe Perches]

On Thu, 2011-11-10 at 15:14 +0530, Vinod Koul wrote:
> On Thu, 2011-11-03 at 15:48 +0900, Boojin Kim wrote:
> > This patch adds to fix the build warning as following.
> > 
> > drivers/dma/pl330.c: In function 'pl330_probe':
> > drivers/dma/pl330.c:859: warning: comparison of distinct pointer types lacks a cast
> > 
> > Signed-off-by: Boojin Kim <boojin.kim at samsung.com>
> > ---
> >  drivers/dma/pl330.c |    3 ++-
> >  1 files changed, 2 insertions(+), 1 deletions(-)
> > 
> > diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
> > index 621134f..379d928 100644
> > --- a/drivers/dma/pl330.c
> > +++ b/drivers/dma/pl330.c
> > @@ -856,7 +856,8 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
> >  	INIT_LIST_HEAD(&pd->channels);
> >  
> >  	/* Initialize channel parameters */
> > -	num_chan = max(pdat ? pdat->nr_valid_peri : 0, (u8)pi->pcfg.num_chan);
> > +	num_chan = max(pdat ? (int)pdat->nr_valid_peri : 0,
> > +					(int)pi->pcfg.num_chan);
> >  	pdmac->peripherals = kzalloc(num_chan * sizeof(*pch), GFP_KERNEL);
> >  
> >  	for (i = 0; i < num_chan; i++) {
> 
> Applied Thanks

Perhaps
	max_t(int, pdat ? pdat->nr_valid_peri : 0, pi->pcfg.num_chan);