linux-kernel - [PATCH 3/3] PCI: rpaphp: Simplify with scoped for each OF child loop

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Message-ID: <20260102124900.64528-6-krzysztof.kozlowski@oss.qualcomm.com>
Date: Fri,  2 Jan 2026 13:49:03 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
To: Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Pali Rohár <pali@...nel.org>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kwilczynski@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>, Rob Herring <robh@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Madhavan Srinivasan <maddy@...ux.ibm.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>,
        "Christophe Leroy (CS GROUP)" <chleroy@...nel.org>,
        Tyrel Datwyler <tyreld@...ux.ibm.com>, linux-pci@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
Subject: [PATCH 3/3] PCI: rpaphp: Simplify with scoped for each OF child loop

Use scoped for-each loop when iterating over device nodes to make code a
bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
---
 drivers/pci/hotplug/rpaphp_slot.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 779eab12e981..dc0e29c4fad3 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -82,7 +82,6 @@ EXPORT_SYMBOL_GPL(rpaphp_deregister_slot);
 int rpaphp_register_slot(struct slot *slot)
 {
 	struct hotplug_slot *php_slot = &slot->hotplug_slot;
-	struct device_node *child;
 	u32 my_index;
 	int retval;
 	int slotno = -1;
@@ -97,11 +96,10 @@ int rpaphp_register_slot(struct slot *slot)
 		return -EAGAIN;
 	}
 
-	for_each_child_of_node(slot->dn, child) {
+	for_each_child_of_node_scoped(slot->dn, child) {
 		retval = of_property_read_u32(child, "ibm,my-drc-index", &my_index);
 		if (my_index == slot->index) {
 			slotno = PCI_SLOT(PCI_DN(child)->devfn);
-			of_node_put(child);
 			break;
 		}
 	}
-- 
2.51.0