On Tue, 29 Sep 2020, Joe Perches wrote:

> On 2020-09-29 09:00, Christophe JAILLET wrote:
> > Le 29/09/2020 à 15:14, Julia Lawall a écrit :
> > > Replace commas with semicolons.  Commas introduce unnecessary
> > > variability in the code structure and are hard to see.  What is done
> > > is essentially described by the following Coccinelle semantic patch
> > > (http://coccinelle.lip6.fr/):
> > >
> > > // <smpl>
> > > @@ expression e1,e2; @@
> > > e1
> > > -,
> > > +;
> > > e2
> > > ... when any
> > > // </smpl>
> > >
> > > Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
> > >
> > > ---
> > >   drivers/media/usb/dvb-usb-v2/lmedm04.c |    2 +-
> > >   1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c
> > > b/drivers/media/usb/dvb-usb-v2/lmedm04.c
> > > index 5a7a9522d46d..9ddda8d68ee0 100644
> > > --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
> > > +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
> > > @@ -391,7 +391,7 @@ static int lme2510_int_read(struct dvb_usb_adapter
> > > *adap)
> > >   	ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
> > >     	if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
> > > -		lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
> > > +		lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa);
> > >     	usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
> > >   	info("INT Interrupt Service Started");
> > >
> > >
> > Ouch!
> >
> > This one looks like a real issue!
>
>
> Julia?  Did you do this one by hand?  This actually changes logic which I did
> not expectthe cocci script to do.

Joe already submitted this patch so please ignore my version:

https://lkml.org/lkml/2020/8/23/178

julia