Re: [Patch] usbmon: correct length for isochronous

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On Wed, 17 Nov 2010 15:29:47 +0300
Sergei Shtylyov <sshtylyov@xxxxxxxxxx> wrote:

> > +	length = 0;
> > +	fp = urb->iso_frame_desc;
> > +	while (ndesc-- != 0) {
> > +		if (fp->actual_length != 0) {
> > +			if (fp->offset + fp->actual_length > length)
> > +				length = fp->offset + fp->actual_length;
> > +		}
> 
>     {} are not needed here, and thwo *if* statements can be collapsed into one.

They are semantically different and thus they were left uncollaplsed.
The upper one selects the descriptor and the lower own is an
open-coded min. Also, any collapsing would lead to hideously ugly
continuation lines.

> > +		fp++;
> 
>     Could be a *for* loop instead...

The condition (ndesc) is different from the increment (fp).
So it could, but that would be nasty.

-- Pete
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