On Sat, Mar 29, 2008 at 9:17 AM, Jeff Garzik <jeff@xxxxxxxxxx> wrote:
...
> > + UT = T;
> > + if (clock >= 2)
> > + UT = T / 2;
>
> Why assign UT twice, potentially?
This construct used in many places in the kernel because it
makes the code more readable.
"UT" is a regular "int" type and assigning it twice is ok.
e.g. from tg3_writephy():
...
ret = -EBUSY;
if (loops != 0)
ret = 0;
hth,
grant
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