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

[Marek Vasut]

Dear Richard Zhao,

> 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)

Well, maybe this check should be extended a bit? Let me send a subsequent patch 
in reply to this, see what you think about it?

>  		return -ENODEV;
> 
>  	dev_dbg(ci->dev, "ChipIdea HDRC found, lpm: %d; cap: %p op: %p\n",

Best regards,
Marek Vasut