linux-kernel - Re: [PATCH] drm: change drm_err return type to void

Open Source and information security mailing list archives

Date:	Tue, 23 Sep 2014 15:52:56 +0200
From:	Daniel Vetter <daniel@...ll.ch>
To:	Jani Nikula <jani.nikula@...ux.intel.com>
Cc:	Joe Perches <joe@...ches.com>, David Airlie <airlied@...ux.ie>,
	LKML <linux-kernel@...r.kernel.org>,
	dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH] drm: change drm_err return type to void

On Tue, Sep 23, 2014 at 04:00:44PM +0300, Jani Nikula wrote:
> On Mon, 22 Sep 2014, Joe Perches <joe@...ches.com> wrote:
> > The return value is not used by callers of this function
> > nor by uses of the DRM_ERROR macro so change the function
> > to return void.
> >
> > Signed-off-by: Joe Perches <joe@...ches.com>
> 
> Reviewed-by: Jani Nikula <jani.nikula@...el.com>

Merged into my topic/core-stuff branch to make sure it won't get lost.
-Daniel

> 
> 
> > ---
> > This change is associated to a desire to eventually
> > change printk to return void.
> >
> > No x86 change in output size for drm_drv.o
> >
> >  drivers/gpu/drm/drm_drv.c | 7 ++-----
> >  include/drm/drmP.h        | 2 +-
> >  2 files changed, 3 insertions(+), 6 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
> > index 6a11902..8889f8e 100644
> > --- a/drivers/gpu/drm/drm_drv.c
> > +++ b/drivers/gpu/drm/drm_drv.c
> > @@ -56,22 +56,19 @@ static struct idr drm_minors_idr;
> >  struct class *drm_class;
> >  static struct dentry *drm_debugfs_root;
> >  
> > -int drm_err(const char *func, const char *format, ...)
> > +void drm_err(const char *func, const char *format, ...)
> >  {
> >  	struct va_format vaf;
> >  	va_list args;
> > -	int r;
> >  
> >  	va_start(args, format);
> >  
> >  	vaf.fmt = format;
> >  	vaf.va = &args;
> >  
> > -	r = printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf);
> > +	printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf);
> >  
> >  	va_end(args);
> > -
> > -	return r;
> >  }
> >  EXPORT_SYMBOL(drm_err);
> >  
> > diff --git a/include/drm/drmP.h b/include/drm/drmP.h
> > index 5c60d38..2163ccb 100644
> > --- a/include/drm/drmP.h
> > +++ b/include/drm/drmP.h
> > @@ -124,7 +124,7 @@ extern __printf(2, 3)
> >  void drm_ut_debug_printk(const char *function_name,
> >  			 const char *format, ...);
> >  extern __printf(2, 3)
> > -int drm_err(const char *func, const char *format, ...);
> > +void drm_err(const char *func, const char *format, ...);
> >  
> >  /***********************************************************************/
> >  /** \name DRM template customization defaults */
> >
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@...ts.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/dri-devel
> 
> -- 
> Jani Nikula, Intel Open Source Technology Center
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

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