[PATCH -resend] powerpc: Use dev_fwnode()

[PATCH -resend] powerpc: Use dev_fwnode()

[Jiri Slaby (SUSE)]

irq_domain_create_simple() takes fwnode as the first argument. It can be
extracted from the struct device using dev_fwnode() helper instead of
using of_node with of_fwnode_handle().

So use the dev_fwnode() helper.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Naveen N Rao <naveen@kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lore.kernel.org/all/4bc0e1ca-a523-424a-8759-59e353317fba@kernel.org/
---
 arch/powerpc/platforms/8xx/cpm1-ic.c | 3 +--
 arch/powerpc/sysdev/fsl_msi.c        | 5 ++---
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/platforms/8xx/cpm1-ic.c b/arch/powerpc/platforms/8xx/cpm1-ic.c
index a49d4a9ab3bc..3292071e4da3 100644
--- a/arch/powerpc/platforms/8xx/cpm1-ic.c
+++ b/arch/powerpc/platforms/8xx/cpm1-ic.c
@@ -110,8 +110,7 @@ static int cpm_pic_probe(struct platform_device *pdev)
 
 	out_be32(&data->reg->cpic_cimr, 0);
 
-	data->host = irq_domain_create_linear(of_fwnode_handle(dev->of_node),
-					      64, &cpm_pic_host_ops, data);
+	data->host = irq_domain_create_linear(dev_fwnode(dev), 64, &cpm_pic_host_ops, data);
 	if (!data->host)
 		return -ENODEV;
 
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 4fe8a7b1b288..2a007bfb038d 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -412,9 +412,8 @@ static int fsl_of_msi_probe(struct platform_device *dev)
 	}
 	platform_set_drvdata(dev, msi);
 
-	msi->irqhost = irq_domain_create_linear(of_fwnode_handle(dev->dev.of_node),
-				      NR_MSI_IRQS_MAX, &fsl_msi_host_ops, msi);
-
+	msi->irqhost = irq_domain_create_linear(dev_fwnode(&dev->dev), NR_MSI_IRQS_MAX,
+						&fsl_msi_host_ops, msi);
 	if (msi->irqhost == NULL) {
 		dev_err(&dev->dev, "No memory for MSI irqhost\n");
 		err = -ENOMEM;
-- 
2.50.1

Re: [EXTERNE] [PATCH -resend] powerpc: Use dev_fwnode()

[Christophe Leroy]

Le 23/07/2025 à 08:28, Jiri Slaby (SUSE) a écrit :
> irq_domain_create_simple() takes fwnode as the first argument. It can be
> extracted from the struct device using dev_fwnode() helper instead of
> using of_node with of_fwnode_handle().
> 
> So use the dev_fwnode() helper.
> 
> Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
> Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
> Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Nicholas Piggin <npiggin@gmail.com>
> Cc: Naveen N Rao <naveen@kernel.org>
> Cc: linuxppc-dev@lists.ozlabs.org
> Link: https://lore.kernel.org/all/4bc0e1ca-a523-424a-8759-59e353317fba@kernel.org/
> ---
>   arch/powerpc/platforms/8xx/cpm1-ic.c | 3 +--

For the 8xx:

Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu>

>   arch/powerpc/sysdev/fsl_msi.c        | 5 ++---
>   2 files changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/powerpc/platforms/8xx/cpm1-ic.c b/arch/powerpc/platforms/8xx/cpm1-ic.c
> index a49d4a9ab3bc..3292071e4da3 100644
> --- a/arch/powerpc/platforms/8xx/cpm1-ic.c
> +++ b/arch/powerpc/platforms/8xx/cpm1-ic.c
> @@ -110,8 +110,7 @@ static int cpm_pic_probe(struct platform_device *pdev)
>   
>   	out_be32(&data->reg->cpic_cimr, 0);
>   
> -	data->host = irq_domain_create_linear(of_fwnode_handle(dev->of_node),
> -					      64, &cpm_pic_host_ops, data);
> +	data->host = irq_domain_create_linear(dev_fwnode(dev), 64, &cpm_pic_host_ops, data);
>   	if (!data->host)
>   		return -ENODEV;
>   
> diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
> index 4fe8a7b1b288..2a007bfb038d 100644
> --- a/arch/powerpc/sysdev/fsl_msi.c
> +++ b/arch/powerpc/sysdev/fsl_msi.c
> @@ -412,9 +412,8 @@ static int fsl_of_msi_probe(struct platform_device *dev)
>   	}
>   	platform_set_drvdata(dev, msi);
>   
> -	msi->irqhost = irq_domain_create_linear(of_fwnode_handle(dev->dev.of_node),
> -				      NR_MSI_IRQS_MAX, &fsl_msi_host_ops, msi);
> -
> +	msi->irqhost = irq_domain_create_linear(dev_fwnode(&dev->dev), NR_MSI_IRQS_MAX,
> +						&fsl_msi_host_ops, msi);
>   	if (msi->irqhost == NULL) {
>   		dev_err(&dev->dev, "No memory for MSI irqhost\n");
>   		err = -ENOMEM;

Re: [PATCH -resend] powerpc: Use dev_fwnode()

[Madhavan Srinivasan]

On Wed, 23 Jul 2025 08:28:42 +0200, Jiri Slaby (SUSE) wrote:
> irq_domain_create_simple() takes fwnode as the first argument. It can be
> extracted from the struct device using dev_fwnode() helper instead of
> using of_node with of_fwnode_handle().
> 
> So use the dev_fwnode() helper.
> 
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc: Use dev_fwnode()
      https://git.kernel.org/powerpc/c/b018bb26c42049e05d3d65b057cc1250d17d9b0a

Thanks