linux-kernel - Re: [PATCH v2 04/10] staging: media: zoran: add debugfs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <YWyB8kwsqAvHMuhb@Red>
Date:   Sun, 17 Oct 2021 22:05:06 +0200
From:   LABBE Corentin <clabbe@...libre.com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     mchehab@...nel.org, hverkuil@...all.nl, gregkh@...uxfoundation.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-staging@...ts.linux.dev, mjpeg-users@...ts.sourceforge.net
Subject: Re: [PATCH v2 04/10] staging: media: zoran: add debugfs

Le Thu, Oct 14, 2021 at 10:37:52AM +0300, Dan Carpenter a écrit :
> On Wed, Oct 13, 2021 at 06:58:06PM +0000, Corentin Labbe wrote:
> > +config VIDEO_ZORAN_DEBUG
> > +	bool "Enable zoran debugfs"
> > +	depends on VIDEO_ZORAN
> > +	depends on DEBUG_FS
> > +	help
> > +	  Say y to enable zoran debug file.
> > +	  This will create /sys/kernel/debug/CARD_NAME/debug for displaying
> > +	  stats and debug information.
> 
> Why bother with a CONFIG?  Just make it always on?
> 

Hello

I love to provides choice to user (and so avoid a dep on DEBUG_FS), even if I think I am the only one remaining user.

> > @@ -1286,6 +1321,12 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
> >  
> >  	zr->map_mode = ZORAN_MAP_MODE_RAW;
> >  
> > +#ifdef CONFIG_VIDEO_ZORAN_DEBUG
> > +	zr->dbgfs_dir = debugfs_create_dir(ZR_DEVNAME(zr), NULL);
> > +	debugfs_create_file("debug", 0444,
> > +					      zr->dbgfs_dir, zr,
> > +					      &zoran_debugfs_fops);
> 
> This whitespace is weird.

Definitively Yes, fixed!

Thanks
Regards