[U-Boot] [PATCH 3/8] USB-CDC: Linux-like debug printout

[Sergei Shtylyov]

Hello.

Vitaly Kuzmichev wrote:

> Take debug printout macros back from linux-2.6.27 and make them more
> useful and more compatible.

> Signed-off-by: Vitaly Kuzmichev <vkuzmichev at mvista.com>
> ---
>  drivers/usb/gadget/ether.c |   65 +++++++++++++++++++++++---------------------
>  1 files changed, 34 insertions(+), 31 deletions(-)

> diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
> index a07738f..b6f5f4d 100644
> --- a/drivers/usb/gadget/ether.c
> +++ b/drivers/usb/gadget/ether.c
[...]
> @@ -769,7 +771,7 @@ set_ether_config (struct eth_dev *dev, gfp_t gfp_flags)
>  
>  		result = usb_ep_enable (dev->status_ep, dev->status);
>  		if (result != 0) {
> -			printf ("enable %s --> %d\n",
> +			DEBUG (dev, "enable %s --> %d\n",
>  				dev->status_ep->name, result);
>  			goto done;
>  		}
> @@ -789,14 +791,14 @@ set_ether_config (struct eth_dev *dev, gfp_t gfp_flags)
>  	if (!cdc_active(dev)) {
>  		result = usb_ep_enable (dev->in_ep, dev->in);
>  		if (result != 0) {
> -			printf ("enable %s --> %d\n",
> +			DEBUG(dev, "enable %s --> %d\n",

   Well, I think the coding style shouldbe consistent -- you either leave the 
space before ( or remove it. And as U-Boot seems to follow the Linux coding 
style now, it seems better to remove the space.

> @@ -941,17 +945,17 @@ static void eth_status_complete (struct usb_ep *ep, struct usb_request *req)
>  
>  		req->length = STATUS_BYTECOUNT;
>  		value = usb_ep_queue (ep, req, GFP_ATOMIC);
> -		dprintf ("send SPEED_CHANGE --> %d\n", value);
> +		DEBUG (dev, "send SPEED_CHANGE --> %d\n", value);
>  		if (value == 0)
>  			return;
>  	} else if (value != -ECONNRESET) {
> -		dprintf("event %02x --> %d\n",
> +		DEBUG (dev, "event %02x --> %d\n",

    Why add a space where there was none before?

> @@ -1298,7 +1301,7 @@ fail:
>  
>  static void tx_complete (struct usb_ep *ep, struct usb_request *req)
>  {
> -	dprintf("%s, status: %s\n", __func__,(req->status) ? "failed":"ok");
> +	VDEBUG(ep->driver_data,

    No cast here?

> "%s: status %s\n", __func__, (req->status)?"failed":"ok");
>  	packet_sent=1;
>  }

WBR, Sergei