Le Sat, Sep 04, 2021 at 07:53:00AM +0200, Greg KH a écrit : > On Fri, Sep 03, 2021 at 07:15:36PM +0000, Corentin Labbe wrote: > > Add debugfs for displaying zoran debug and stats information. > > > > Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx> > > --- > > drivers/staging/media/zoran/Kconfig | 10 ++++++ > > drivers/staging/media/zoran/zoran.h | 5 +++ > > drivers/staging/media/zoran/zoran_card.c | 39 ++++++++++++++++++++++++ > > 3 files changed, 54 insertions(+) > > > > +#ifdef CONFIG_VIDEO_ZORAN_DEBUG > > + struct dentry *dbgfs_dir; > > + struct dentry *dbgfs_file; > > No need for these, the file is never referenced and the directory can be > looked up when you want to remove it. > > > +#endif [...] > > +#ifdef CONFIG_VIDEO_ZORAN_DEBUG > > + zr->dbgfs_dir = debugfs_create_dir(ZR_DEVNAME(zr), NULL); > > + zr->dbgfs_file = debugfs_create_file("debug", 0444, > > + zr->dbgfs_dir, zr, > > + &zoran_debugfs_fops); > > +#endif > > Wait, when are you removing the files when the device is removed? > > That needs to be fixed no matter what before this patch is accepted. > Hello Sorry to have forgotten this. I will fix this. Thanks Regards