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* [PATCH] remoteproc: st: Use of_property_present() for testing DT property presence
@ 2023-03-10 14:47 Rob Herring
  2023-03-10 16:25 ` Mathieu Poirier
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Rob Herring @ 2023-03-10 14:47 UTC (permalink / raw)
  To: Patrice Chotard, Bjorn Andersson, Mathieu Poirier
  Cc: devicetree, linux-arm-kernel, linux-remoteproc, linux-kernel

It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties. As
part of this, convert of_get_property/of_find_property calls to the
recently added of_property_present() helper when we just want to test
for presence of a property and nothing more.

Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/remoteproc/st_remoteproc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c
index a3268d95a50e..50ef40671652 100644
--- a/drivers/remoteproc/st_remoteproc.c
+++ b/drivers/remoteproc/st_remoteproc.c
@@ -379,7 +379,7 @@ static int st_rproc_probe(struct platform_device *pdev)
 		clk_set_rate(ddata->clk, ddata->clk_rate);
 	}
 
-	if (of_get_property(np, "mbox-names", NULL)) {
+	if (of_property_present(np, "mbox-names")) {
 		ddata->mbox_client_vq0.dev		= dev;
 		ddata->mbox_client_vq0.tx_done		= NULL;
 		ddata->mbox_client_vq0.tx_block	= false;
-- 
2.39.2


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] remoteproc: st: Use of_property_present() for testing DT property presence
  2023-03-10 14:47 [PATCH] remoteproc: st: Use of_property_present() for testing DT property presence Rob Herring
@ 2023-03-10 16:25 ` Mathieu Poirier
  2023-04-18 16:26 ` Rob Herring
  2023-04-19  2:01 ` Bjorn Andersson
  2 siblings, 0 replies; 5+ messages in thread
From: Mathieu Poirier @ 2023-03-10 16:25 UTC (permalink / raw)
  To: Rob Herring
  Cc: Patrice Chotard, Bjorn Andersson, devicetree, linux-arm-kernel,
	linux-remoteproc, linux-kernel

On Fri, 10 Mar 2023 at 07:51, Rob Herring <robh@kernel.org> wrote:
>
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties. As
> part of this, convert of_get_property/of_find_property calls to the
> recently added of_property_present() helper when we just want to test
> for presence of a property and nothing more.
>
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/remoteproc/st_remoteproc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c
> index a3268d95a50e..50ef40671652 100644
> --- a/drivers/remoteproc/st_remoteproc.c
> +++ b/drivers/remoteproc/st_remoteproc.c
> @@ -379,7 +379,7 @@ static int st_rproc_probe(struct platform_device *pdev)
>                 clk_set_rate(ddata->clk, ddata->clk_rate);
>         }
>
> -       if (of_get_property(np, "mbox-names", NULL)) {
> +       if (of_property_present(np, "mbox-names")) {
>                 ddata->mbox_client_vq0.dev              = dev;
>                 ddata->mbox_client_vq0.tx_done          = NULL;
>                 ddata->mbox_client_vq0.tx_block = false;

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>

> --
> 2.39.2
>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] remoteproc: st: Use of_property_present() for testing DT property presence
  2023-03-10 14:47 [PATCH] remoteproc: st: Use of_property_present() for testing DT property presence Rob Herring
  2023-03-10 16:25 ` Mathieu Poirier
@ 2023-04-18 16:26 ` Rob Herring
  2023-04-18 20:27   ` Mathieu Poirier
  2023-04-19  2:01 ` Bjorn Andersson
  2 siblings, 1 reply; 5+ messages in thread
From: Rob Herring @ 2023-04-18 16:26 UTC (permalink / raw)
  To: Patrice Chotard, Bjorn Andersson, Mathieu Poirier
  Cc: devicetree, linux-arm-kernel, linux-remoteproc, linux-kernel

On Fri, Mar 10, 2023 at 08:47:35AM -0600, Rob Herring wrote:
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties. As
> part of this, convert of_get_property/of_find_property calls to the
> recently added of_property_present() helper when we just want to test
> for presence of a property and nothing more.
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/remoteproc/st_remoteproc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Ping!

> 
> diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c
> index a3268d95a50e..50ef40671652 100644
> --- a/drivers/remoteproc/st_remoteproc.c
> +++ b/drivers/remoteproc/st_remoteproc.c
> @@ -379,7 +379,7 @@ static int st_rproc_probe(struct platform_device *pdev)
>  		clk_set_rate(ddata->clk, ddata->clk_rate);
>  	}
>  
> -	if (of_get_property(np, "mbox-names", NULL)) {
> +	if (of_property_present(np, "mbox-names")) {
>  		ddata->mbox_client_vq0.dev		= dev;
>  		ddata->mbox_client_vq0.tx_done		= NULL;
>  		ddata->mbox_client_vq0.tx_block	= false;
> -- 
> 2.39.2
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] remoteproc: st: Use of_property_present() for testing DT property presence
  2023-04-18 16:26 ` Rob Herring
@ 2023-04-18 20:27   ` Mathieu Poirier
  0 siblings, 0 replies; 5+ messages in thread
From: Mathieu Poirier @ 2023-04-18 20:27 UTC (permalink / raw)
  To: Rob Herring
  Cc: Patrice Chotard, Bjorn Andersson, devicetree, linux-arm-kernel,
	linux-remoteproc, linux-kernel

On Tue, 18 Apr 2023 at 10:26, Rob Herring <robh@kernel.org> wrote:
>
> On Fri, Mar 10, 2023 at 08:47:35AM -0600, Rob Herring wrote:
> > It is preferred to use typed property access functions (i.e.
> > of_property_read_<type> functions) rather than low-level
> > of_get_property/of_find_property functions for reading properties. As
> > part of this, convert of_get_property/of_find_property calls to the
> > recently added of_property_present() helper when we just want to test
> > for presence of a property and nothing more.
> >
> > Signed-off-by: Rob Herring <robh@kernel.org>
> > ---
> >  drivers/remoteproc/st_remoteproc.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
>
> Ping!

I did provide an RB for this patch on the same day you sent it,
thinking it was part of a larger refactoring effort.  But taking
another look now I see that it is not the case and will apply it right
away.

>
> >
> > diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c
> > index a3268d95a50e..50ef40671652 100644
> > --- a/drivers/remoteproc/st_remoteproc.c
> > +++ b/drivers/remoteproc/st_remoteproc.c
> > @@ -379,7 +379,7 @@ static int st_rproc_probe(struct platform_device *pdev)
> >               clk_set_rate(ddata->clk, ddata->clk_rate);
> >       }
> >
> > -     if (of_get_property(np, "mbox-names", NULL)) {
> > +     if (of_property_present(np, "mbox-names")) {
> >               ddata->mbox_client_vq0.dev              = dev;
> >               ddata->mbox_client_vq0.tx_done          = NULL;
> >               ddata->mbox_client_vq0.tx_block = false;
> > --
> > 2.39.2
> >
> >
> > _______________________________________________
> > linux-arm-kernel mailing list
> > linux-arm-kernel@lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] remoteproc: st: Use of_property_present() for testing DT property presence
  2023-03-10 14:47 [PATCH] remoteproc: st: Use of_property_present() for testing DT property presence Rob Herring
  2023-03-10 16:25 ` Mathieu Poirier
  2023-04-18 16:26 ` Rob Herring
@ 2023-04-19  2:01 ` Bjorn Andersson
  2 siblings, 0 replies; 5+ messages in thread
From: Bjorn Andersson @ 2023-04-19  2:01 UTC (permalink / raw)
  To: Mathieu Poirier, Rob Herring, Patrice Chotard
  Cc: linux-arm-kernel, linux-kernel, devicetree, linux-remoteproc

On Fri, 10 Mar 2023 08:47:35 -0600, Rob Herring wrote:
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties. As
> part of this, convert of_get_property/of_find_property calls to the
> recently added of_property_present() helper when we just want to test
> for presence of a property and nothing more.
> 
> [...]

Applied, thanks!

[1/1] remoteproc: st: Use of_property_present() for testing DT property presence
      commit: 1f6fa392a9942e4a2bd3122913baeb33e987ccd9

Best regards,
-- 
Bjorn Andersson <andersson@kernel.org>

^ permalink raw reply	[flat|nested] 5+ messages in thread

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2023-03-10 14:47 [PATCH] remoteproc: st: Use of_property_present() for testing DT property presence Rob Herring
2023-03-10 16:25 ` Mathieu Poirier
2023-04-18 16:26 ` Rob Herring
2023-04-18 20:27   ` Mathieu Poirier
2023-04-19  2:01 ` Bjorn Andersson

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