Re: [PATCH] SERIAL: Simplify code using ARRAY_SIZE() macro.

["Robert P. J. Day" <rpjday@crashcourse.ca>]

On Sun, 25 May 2008, Joe Perches wrote:

> On Sun, 2008-05-25 at 13:09 -0400, Robert P. J. Day wrote:
> > > > diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
> > > > index bbf5bc5..71c56c1 100644
> > > > --- a/drivers/serial/68328serial.c
> > > > +++ b/drivers/serial/68328serial.c
> > > > @@ -1413,10 +1413,10 @@ static void m68328_set_baud(void)
> > > >  	USTCNT = ustcnt & ~USTCNT_TXEN;
> > > >
> > > >  again:
> > > > -	for (i = 0; i < sizeof(baud_table) / sizeof(baud_table[0]); i++)
> > > > +	for (i = 0; i < BAUD_TABLE_SIZE); i++)
> > > typo? does this compile?
> > will resubmit.
>
> There are only two uses of BAUD_TABLE_SIZE
> and MCFRS_BAUD_TABLE_SIZE.
>
> I think it better to avoid
> 	#define SOME_SIZE ARRAY_SIZE(some_array)
> and use ARRAY_SIZE(some_array) where possible.
>
> NR_PORTS seems to be an exception.

yes, that cleanup could probably be simplified even further.

rday
--

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Robert P. J. Day
Linux Consulting, Training and Annoying Kernel Pedantry:
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http://crashcourse.ca                          Waterloo, Ontario, CANADA
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