On Wed, Jun 20, 2012 at 10:31 PM, Chris Ball <cjb@xxxxxxxxxx> wrote:
> Hi, trivial style comments,
>
> On Wed, Jun 20 2012, Venkatraman S wrote:
>> switch (R1_CURRENT_STATE(status)) {
>>
>
> No newline here.
>
>> case R1_STATE_IDLE:
>> case R1_STATE_READY:
>> case R1_STATE_STBY: /* intentional fall through */
>> /* In idle states, HPI is not needed and the caller
>> can issue the next intended command immediately */
>> goto out;
>> break;
>
> This might just be personal style, but I don't think of this as
> "intentional fall through" -- you're just matching multiple cases.
>
> Case fall-through would be if the code inside the cases didn't call
> goto or break at the end and kept going into the next code block,
> which doesn't happen here. Here's an elegant use of fall-through:
> http://chris.printf.net/btrfs_parse_size.txt
That's a cool trick !!
>
> I don't think you should bother using break after you've already
> called goto.
>
Thanks - I was circumspect about the goto & break thing myself.
> Also, please use:
> /*
> * comment 1
> * comment 2
> */
>
> for multiline comments instead of
>
> /* comment 1
> comment 2 */
>
I'll fix these and send a patch now.
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