[PATCH v1 2/7] usb: chipidea: remove zero check of hw_ep_max

[Richard Zhao]

On Wed, May 16, 2012 at 01:32:50PM +0800, Peter Chen wrote:
> On Tue, May 15, 2012 at 09:58:18PM +0800, Richard Zhao wrote:
> > It's 0 for host only device.
> > 
> > Signed-off-by: Richard Zhao <richard.zhao at freescale.com>
> > ---
> >  drivers/usb/chipidea/core.c |    2 +-
> >  1 files changed, 1 insertions(+), 1 deletions(-)
> > 
> > diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
> > index f568b8e..15e03b3 100644
> > --- a/drivers/usb/chipidea/core.c
> > +++ b/drivers/usb/chipidea/core.c
> > @@ -195,7 +195,7 @@ static int hw_device_init(struct ci13xxx *ci, void __iomem *base)
> >  		ffs_nr(DCCPARAMS_DEN);
> >  	ci->hw_ep_max = reg * 2;   /* cache hw ENDPT_MAX */
> >  
> > -	if (ci->hw_ep_max == 0 || ci->hw_ep_max > ENDPT_MAX)
> > +	if (ci->hw_ep_max > ENDPT_MAX)
> >  		return -ENODEV;
> Can you move this get hw_ep_max code to udc.c? As hw_ep_max is only used
> for device driver. What do you think, Alex?
Yes, But since Greg has applied the patch, one may need to rebase or let
it be as it is.

Thanks
Richard
> >  
> >  	dev_dbg(ci->dev, "ChipIdea HDRC found, lpm: %d; cap: %p op: %p\n",
> > -- 
> > 1.7.5.4
> > 
> 
> -- 
> 
> Best Regards,
> Peter Chen