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* [PATCH v1 06/15] drm/bridge: analogix-anx78xx: Remove duplicate NULL check
       [not found] <20171031142149.32512-1-andriy.shevchenko@linux.intel.com>
@ 2017-10-31 14:21 ` Andy Shevchenko
  2017-10-31 14:21 ` [PATCH v1 07/15] drm/i2c/sil164: " Andy Shevchenko
  2017-10-31 14:21 ` [PATCH v1 08/15] drm/i2c: tda998x: " Andy Shevchenko
  2 siblings, 0 replies; 6+ messages in thread
From: Andy Shevchenko @ 2017-10-31 14:21 UTC (permalink / raw)
  To: linux-i2c, Wolfram Sang
  Cc: Andy Shevchenko, Archit Taneja, Andrzej Hajda, Laurent Pinchart,
	David Airlie, dri-devel

Since i2c_unregister_device() became NULL-aware we may remove duplicate
NULL check.

Cc: Archit Taneja <architt@codeaurora.org>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/gpu/drm/bridge/analogix-anx78xx.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix-anx78xx.c
index 9385eb0b1ee4..e2925e425f90 100644
--- a/drivers/gpu/drm/bridge/analogix-anx78xx.c
+++ b/drivers/gpu/drm/bridge/analogix-anx78xx.c
@@ -1303,8 +1303,7 @@ static void unregister_i2c_dummy_clients(struct anx78xx *anx78xx)
 	unsigned int i;
 
 	for (i = 0; i < ARRAY_SIZE(anx78xx->i2c_dummy); i++)
-		if (anx78xx->i2c_dummy[i])
-			i2c_unregister_device(anx78xx->i2c_dummy[i]);
+		i2c_unregister_device(anx78xx->i2c_dummy[i]);
 }
 
 static const struct regmap_config anx78xx_regmap_config = {
-- 
2.14.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v1 07/15] drm/i2c/sil164: Remove duplicate NULL check
       [not found] <20171031142149.32512-1-andriy.shevchenko@linux.intel.com>
  2017-10-31 14:21 ` [PATCH v1 06/15] drm/bridge: analogix-anx78xx: Remove duplicate NULL check Andy Shevchenko
@ 2017-10-31 14:21 ` Andy Shevchenko
  2017-10-31 14:21 ` [PATCH v1 08/15] drm/i2c: tda998x: " Andy Shevchenko
  2 siblings, 0 replies; 6+ messages in thread
From: Andy Shevchenko @ 2017-10-31 14:21 UTC (permalink / raw)
  To: linux-i2c, Wolfram Sang; +Cc: Andy Shevchenko, David Airlie, dri-devel

Since i2c_unregister_device() became NULL-aware we may remove duplicate
NULL check.

Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/gpu/drm/i2c/sil164_drv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i2c/sil164_drv.c b/drivers/gpu/drm/i2c/sil164_drv.c
index ecaa58757529..c52d7a3af786 100644
--- a/drivers/gpu/drm/i2c/sil164_drv.c
+++ b/drivers/gpu/drm/i2c/sil164_drv.c
@@ -326,8 +326,7 @@ sil164_encoder_destroy(struct drm_encoder *encoder)
 {
 	struct sil164_priv *priv = to_sil164_priv(encoder);
 
-	if (priv->duallink_slave)
-		i2c_unregister_device(priv->duallink_slave);
+	i2c_unregister_device(priv->duallink_slave);
 
 	kfree(priv);
 	drm_i2c_encoder_destroy(encoder);
-- 
2.14.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v1 08/15] drm/i2c: tda998x: Remove duplicate NULL check
       [not found] <20171031142149.32512-1-andriy.shevchenko@linux.intel.com>
  2017-10-31 14:21 ` [PATCH v1 06/15] drm/bridge: analogix-anx78xx: Remove duplicate NULL check Andy Shevchenko
  2017-10-31 14:21 ` [PATCH v1 07/15] drm/i2c/sil164: " Andy Shevchenko
@ 2017-10-31 14:21 ` Andy Shevchenko
  2017-10-31 17:03   ` Russell King - ARM Linux
  2 siblings, 1 reply; 6+ messages in thread
From: Andy Shevchenko @ 2017-10-31 14:21 UTC (permalink / raw)
  To: linux-i2c, Wolfram Sang
  Cc: Andy Shevchenko, Russell King, David Airlie, dri-devel

Since i2c_unregister_device() became NULL-aware we may remove duplicate
NULL check.

Cc: Russell King <linux@armlinux.org.uk>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/gpu/drm/i2c/tda998x_drv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 4d1f45acf2cd..7a349e85f964 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1602,8 +1602,7 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
 	/* if encoder_init fails, the encoder slave is never registered,
 	 * so cleanup here:
 	 */
-	if (priv->cec)
-		i2c_unregister_device(priv->cec);
+	i2c_unregister_device(priv->cec);
 	return -ENXIO;
 }
 
-- 
2.14.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH v1 08/15] drm/i2c: tda998x: Remove duplicate NULL check
  2017-10-31 14:21 ` [PATCH v1 08/15] drm/i2c: tda998x: " Andy Shevchenko
@ 2017-10-31 17:03   ` Russell King - ARM Linux
  2018-01-18 15:21     ` Ville Syrjälä
  0 siblings, 1 reply; 6+ messages in thread
From: Russell King - ARM Linux @ 2017-10-31 17:03 UTC (permalink / raw)
  To: Andy Shevchenko; +Cc: linux-i2c, Wolfram Sang, David Airlie, dri-devel

On Tue, Oct 31, 2017 at 04:21:42PM +0200, Andy Shevchenko wrote:
> Since i2c_unregister_device() became NULL-aware we may remove duplicate
> NULL check.
> 
> Cc: Russell King <linux@armlinux.org.uk>

Acked-by: Russell King <rmk+kernel@armlinux.org.uk>

Thanks.

> Cc: David Airlie <airlied@linux.ie>
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/gpu/drm/i2c/tda998x_drv.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
> index 4d1f45acf2cd..7a349e85f964 100644
> --- a/drivers/gpu/drm/i2c/tda998x_drv.c
> +++ b/drivers/gpu/drm/i2c/tda998x_drv.c
> @@ -1602,8 +1602,7 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
>  	/* if encoder_init fails, the encoder slave is never registered,
>  	 * so cleanup here:
>  	 */
> -	if (priv->cec)
> -		i2c_unregister_device(priv->cec);
> +	i2c_unregister_device(priv->cec);
>  	return -ENXIO;
>  }
>  
> -- 
> 2.14.2
> 

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up
According to speedtest.net: 8.21Mbps down 510kbps up

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v1 08/15] drm/i2c: tda998x: Remove duplicate NULL check
  2017-10-31 17:03   ` Russell King - ARM Linux
@ 2018-01-18 15:21     ` Ville Syrjälä
  2018-01-18 15:27       ` Andy Shevchenko
  0 siblings, 1 reply; 6+ messages in thread
From: Ville Syrjälä @ 2018-01-18 15:21 UTC (permalink / raw)
  To: Russell King - ARM Linux
  Cc: Andy Shevchenko, David Airlie, linux-i2c, dri-devel, Wolfram Sang

On Tue, Oct 31, 2017 at 05:03:43PM +0000, Russell King - ARM Linux wrote:
> On Tue, Oct 31, 2017 at 04:21:42PM +0200, Andy Shevchenko wrote:
> > Since i2c_unregister_device() became NULL-aware we may remove duplicate
> > NULL check.
> > 
> > Cc: Russell King <linux@armlinux.org.uk>
> 
> Acked-by: Russell King <rmk+kernel@armlinux.org.uk>

commit 7b43dd19c9b1 ("i2c: Make i2c_unregister_device() NULL-aware")
seems to be the thing that makes this possible. So these three
patches lgtm -> pushed to drm-misc-next.

> 
> Thanks.
> 
> > Cc: David Airlie <airlied@linux.ie>
> > Cc: dri-devel@lists.freedesktop.org
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > ---
> >  drivers/gpu/drm/i2c/tda998x_drv.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
> > index 4d1f45acf2cd..7a349e85f964 100644
> > --- a/drivers/gpu/drm/i2c/tda998x_drv.c
> > +++ b/drivers/gpu/drm/i2c/tda998x_drv.c
> > @@ -1602,8 +1602,7 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
> >  	/* if encoder_init fails, the encoder slave is never registered,
> >  	 * so cleanup here:
> >  	 */
> > -	if (priv->cec)
> > -		i2c_unregister_device(priv->cec);
> > +	i2c_unregister_device(priv->cec);
> >  	return -ENXIO;
> >  }
> >  
> > -- 
> > 2.14.2
> > 
> 
> -- 
> RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
> FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up
> According to speedtest.net: 8.21Mbps down 510kbps up
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Ville Syrjälä
Intel OTC

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v1 08/15] drm/i2c: tda998x: Remove duplicate NULL check
  2018-01-18 15:21     ` Ville Syrjälä
@ 2018-01-18 15:27       ` Andy Shevchenko
  0 siblings, 0 replies; 6+ messages in thread
From: Andy Shevchenko @ 2018-01-18 15:27 UTC (permalink / raw)
  To: Ville Syrjälä, Russell King - ARM Linux
  Cc: David Airlie, linux-i2c, dri-devel, Wolfram Sang

On Thu, 2018-01-18 at 17:21 +0200, Ville Syrjälä wrote:
> On Tue, Oct 31, 2017 at 05:03:43PM +0000, Russell King - ARM Linux
> wrote:
> > On Tue, Oct 31, 2017 at 04:21:42PM +0200, Andy Shevchenko wrote:
> > > Since i2c_unregister_device() became NULL-aware we may remove
> > > duplicate
> > > NULL check.
> > > 
> > > Cc: Russell King <linux@armlinux.org.uk>
> > 
> > Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
> 
> commit 7b43dd19c9b1 ("i2c: Make i2c_unregister_device() NULL-aware")
> seems to be the thing that makes this possible. So these three
> patches lgtm -> pushed to drm-misc-next.
> 

Thanks, Ville!

> > 
> > Thanks.
> > 
> > > Cc: David Airlie <airlied@linux.ie>
> > > Cc: dri-devel@lists.freedesktop.org
> > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > > ---
> > >  drivers/gpu/drm/i2c/tda998x_drv.c | 3 +--
> > >  1 file changed, 1 insertion(+), 2 deletions(-)
> > > 
> > > diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c
> > > b/drivers/gpu/drm/i2c/tda998x_drv.c
> > > index 4d1f45acf2cd..7a349e85f964 100644
> > > --- a/drivers/gpu/drm/i2c/tda998x_drv.c
> > > +++ b/drivers/gpu/drm/i2c/tda998x_drv.c
> > > @@ -1602,8 +1602,7 @@ static int tda998x_create(struct i2c_client
> > > *client, struct tda998x_priv *priv)
> > >  	/* if encoder_init fails, the encoder slave is never
> > > registered,
> > >  	 * so cleanup here:
> > >  	 */
> > > -	if (priv->cec)
> > > -		i2c_unregister_device(priv->cec);
> > > +	i2c_unregister_device(priv->cec);
> > >  	return -ENXIO;
> > >  }
> > >  
> > > -- 
> > > 2.14.2
> > > 
> > 
> > -- 
> > RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
> > FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down
> > 630kbps up
> > According to speedtest.net: 8.21Mbps down 510kbps up
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
> 
> 

-- 
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2018-01-18 15:27 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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     [not found] <20171031142149.32512-1-andriy.shevchenko@linux.intel.com>
2017-10-31 14:21 ` [PATCH v1 06/15] drm/bridge: analogix-anx78xx: Remove duplicate NULL check Andy Shevchenko
2017-10-31 14:21 ` [PATCH v1 07/15] drm/i2c/sil164: " Andy Shevchenko
2017-10-31 14:21 ` [PATCH v1 08/15] drm/i2c: tda998x: " Andy Shevchenko
2017-10-31 17:03   ` Russell King - ARM Linux
2018-01-18 15:21     ` Ville Syrjälä
2018-01-18 15:27       ` Andy Shevchenko

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