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* [PATCH] iommu: omap: Use of_property_read_bool() for boolean properties
@ 2023-03-10 14:47 Rob Herring
  2023-03-10 16:18 ` Robin Murphy
  2023-03-22 13:57 ` Joerg Roedel
  0 siblings, 2 replies; 3+ messages in thread
From: Rob Herring @ 2023-03-10 14:47 UTC (permalink / raw)
  To: Joerg Roedel, Will Deacon, Robin Murphy; +Cc: devicetree, iommu, 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.
Convert reading boolean properties to to of_property_read_bool().

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

diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 3ab078112a7c..baafd6211ac4 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1191,7 +1191,7 @@ static int omap_iommu_probe(struct platform_device *pdev)
 		return err;
 	if (obj->nr_tlb_entries != 32 && obj->nr_tlb_entries != 8)
 		return -EINVAL;
-	if (of_find_property(of, "ti,iommu-bus-err-back", NULL))
+	if (of_property_read_bool(of, "ti,iommu-bus-err-back"))
 		obj->has_bus_err_back = MMU_GP_REG_BUS_ERR_BACK_EN;
 
 	obj->dev = &pdev->dev;
-- 
2.39.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] iommu: omap: Use of_property_read_bool() for boolean properties
  2023-03-10 14:47 [PATCH] iommu: omap: Use of_property_read_bool() for boolean properties Rob Herring
@ 2023-03-10 16:18 ` Robin Murphy
  2023-03-22 13:57 ` Joerg Roedel
  1 sibling, 0 replies; 3+ messages in thread
From: Robin Murphy @ 2023-03-10 16:18 UTC (permalink / raw)
  To: Rob Herring, Joerg Roedel, Will Deacon; +Cc: devicetree, iommu, linux-kernel

On 2023-03-10 14:47, 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.
> Convert reading boolean properties to to of_property_read_bool().

Reviewed-by: Robin Murphy <robin.murphy@arm.com>

> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>   drivers/iommu/omap-iommu.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
> index 3ab078112a7c..baafd6211ac4 100644
> --- a/drivers/iommu/omap-iommu.c
> +++ b/drivers/iommu/omap-iommu.c
> @@ -1191,7 +1191,7 @@ static int omap_iommu_probe(struct platform_device *pdev)
>   		return err;
>   	if (obj->nr_tlb_entries != 32 && obj->nr_tlb_entries != 8)
>   		return -EINVAL;
> -	if (of_find_property(of, "ti,iommu-bus-err-back", NULL))
> +	if (of_property_read_bool(of, "ti,iommu-bus-err-back"))
>   		obj->has_bus_err_back = MMU_GP_REG_BUS_ERR_BACK_EN;
>   
>   	obj->dev = &pdev->dev;

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] iommu: omap: Use of_property_read_bool() for boolean properties
  2023-03-10 14:47 [PATCH] iommu: omap: Use of_property_read_bool() for boolean properties Rob Herring
  2023-03-10 16:18 ` Robin Murphy
@ 2023-03-22 13:57 ` Joerg Roedel
  1 sibling, 0 replies; 3+ messages in thread
From: Joerg Roedel @ 2023-03-22 13:57 UTC (permalink / raw)
  To: Rob Herring; +Cc: Will Deacon, Robin Murphy, devicetree, iommu, linux-kernel

On Fri, Mar 10, 2023 at 08:47:09AM -0600, Rob Herring wrote:
>  drivers/iommu/omap-iommu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied with minor style fixes in the commit message.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-03-22 13:57 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2023-03-10 14:47 [PATCH] iommu: omap: Use of_property_read_bool() for boolean properties Rob Herring
2023-03-10 16:18 ` Robin Murphy
2023-03-22 13:57 ` Joerg Roedel

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