linux-kernel - [PATCH] powerpc: Use dev

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Message-ID: <20250611104348.192092-18-jirislaby@kernel.org>
Date: Wed, 11 Jun 2025 12:43:46 +0200
From: "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: tglx@...utronix.de,
	"Jiri Slaby (SUSE)" <jirislaby@...nel.org>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Madhavan Srinivasan <maddy@...ux.ibm.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Nicholas Piggin <npiggin@...il.com>,
	Naveen N Rao <naveen@...nel.org>,
	linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH] powerpc: Use dev_fwnode()

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@...nel.org>
Cc: Christophe Leroy <christophe.leroy@...roup.eu>
Cc: Madhavan Srinivasan <maddy@...ux.ibm.com>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Nicholas Piggin <npiggin@...il.com>
Cc: Naveen N Rao <naveen@...nel.org>
Cc: linuxppc-dev@...ts.ozlabs.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;
-- 
2.49.0