linux-media.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Joe Perches <joe@perches.com>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: "Julia Lawall" <Julia.Lawall@inria.fr>,
	"Malcolm Priestley" <tvboxspy@gmail.com>,
	"Valdis Klētnieks" <valdis.kletnieks@vt.edu>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	kernel-janitors@vger.kernel.org,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 10/20] media: lmedm04: use semicolons rather than commas to separate statements
Date: Tue, 29 Sep 2020 09:42:27 -0700	[thread overview]
Message-ID: <c79b36c12c978d38f3ad89b1c659871a@perches.com> (raw)
In-Reply-To: <8d73748e-be82-4c30-4550-b5f4eecb3055@wanadoo.fr>

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.
> CJ

  reply	other threads:[~2020-09-29 16:42 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-29 13:14 [PATCH 00/20] media: use semicolons rather than commas to separate statements Julia Lawall
2020-09-29 13:14 ` [PATCH 01/20] media: coda: " Julia Lawall
2020-09-29 14:06   ` Philipp Zabel
2020-09-29 13:14 ` [PATCH 02/20] media: em28xx-audio: " Julia Lawall
2020-09-29 13:14 ` [PATCH 03/20] media: rtl28xxu: " Julia Lawall
2020-09-29 13:14 ` [PATCH 04/20] media: saa7134: " Julia Lawall
2020-09-29 15:57   ` Christophe JAILLET
2020-09-29 16:46     ` Julia Lawall
2020-09-29 13:14 ` [PATCH 05/20] media: m88ds3103: " Julia Lawall
2020-09-29 13:14 ` [PATCH 06/20] media: gspca: ov534-ov772x: " Julia Lawall
2020-09-29 13:14 ` [PATCH 07/20] media: s3c-camif: " Julia Lawall
2020-09-29 13:14 ` [PATCH 08/20] media: sun4i-csi: " Julia Lawall
2020-09-29 13:14 ` [PATCH 09/20] media: pvrusb2: " Julia Lawall
2020-09-29 13:14 ` [PATCH 10/20] media: lmedm04: " Julia Lawall
2020-09-29 16:00   ` Christophe JAILLET
2020-09-29 16:42     ` Joe Perches [this message]
2020-09-29 16:44       ` Julia Lawall
2020-09-29 22:21         ` Joe Perches
2020-09-30  1:27           ` Joe Perches
2020-09-29 16:56       ` Julia Lawall
2020-09-29 18:43       ` Julia Lawall
2020-09-29 16:43     ` Julia Lawall
2020-09-29 13:14 ` [PATCH 11/20] media: ts2020: " Julia Lawall
2020-09-29 13:14 ` [PATCH 12/20] media: msp3400: " Julia Lawall
2020-09-29 13:14 ` [PATCH 13/20] media: radio-sf16fmr2: " Julia Lawall
2020-09-29 13:14 ` [PATCH 14/20] media: mt2060: " Julia Lawall
2020-09-29 13:14 ` [PATCH 15/20] media: au0828: " Julia Lawall
2020-09-29 13:14 ` [PATCH 16/20] media: dvbsky: " Julia Lawall
2020-09-29 13:14 ` [PATCH 17/20] media: dib0700: " Julia Lawall
2020-09-29 13:14 ` [PATCH 18/20] media: rtl2832: " Julia Lawall
2020-09-29 13:14 ` [PATCH 19/20] media: exynos4-is: " Julia Lawall
2020-09-29 13:14 ` [PATCH 20/20] media: bttv: " Julia Lawall

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=c79b36c12c978d38f3ad89b1c659871a@perches.com \
    --to=joe@perches.com \
    --cc=Julia.Lawall@inria.fr \
    --cc=christophe.jaillet@wanadoo.fr \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=tglx@linutronix.de \
    --cc=tvboxspy@gmail.com \
    --cc=valdis.kletnieks@vt.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).