[PATCH v2] ath10k: Remove return statement from a void function

[Joe Perches]

On Wed, 2017-02-22 at 20:54 +0100, Arend Van Spriel wrote:
> 
> On 21-2-2017 11:28, Marcin Rokicki wrote:
> > The empty 'return;' statement in a void function should be
> > used to return from somewhere else than the end.
> > 
> > Signed-off-by: Marcin Rokicki <marcin.rokicki at tieto.com>
> > ---
> > 
> > Changes for v2
> >  -remove only return statement instead of empty err label
> >   which can be used in the future
> > 
> > ---
> >  drivers/net/wireless/ath/ath10k/core.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
> > index 59729aa..a22d3c9 100644
> > --- a/drivers/net/wireless/ath/ath10k/core.c
> > +++ b/drivers/net/wireless/ath/ath10k/core.c
> > @@ -2311,7 +2311,7 @@ static void ath10k_core_register_work(struct work_struct *work)
> >  	/* TODO: It's probably a good idea to release device from the driver
> >  	 * but calling device_release_driver() here will cause a deadlock.
> >  	 */
> > -	return;
> > +	;
> 
> Not exactly what I meant. Just drop the whole line include semicolon.

gcc doesn't support a goto label without a
statement immediately before the end-of-function.

ie:

void foo(void)
{
	goto err;
err:
}

fails to compile.