linux-kernel - [PATCH 1/3] PCI: mvebu: Simplify with scoped for each OF child loop

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20260102124900.64528-4-krzysztof.kozlowski@oss.qualcomm.com>
Date: Fri,  2 Jan 2026 13:49:01 +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 1/3] PCI: mvebu: 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/controller/pci-mvebu.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index a72aa57591c0..4d3c97b62fe0 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -1452,7 +1452,6 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
 	struct mvebu_pcie *pcie;
 	struct pci_host_bridge *bridge;
 	struct device_node *np = dev->of_node;
-	struct device_node *child;
 	int num, i, ret;
 
 	bridge = devm_pci_alloc_host_bridge(dev, sizeof(struct mvebu_pcie));
@@ -1474,16 +1473,14 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	i = 0;
-	for_each_available_child_of_node(np, child) {
+	for_each_available_child_of_node_scoped(np, child) {
 		struct mvebu_pcie_port *port = &pcie->ports[i];
 
 		ret = mvebu_pcie_parse_port(pcie, port, child);
-		if (ret < 0) {
-			of_node_put(child);
+		if (ret < 0)
 			return ret;
-		} else if (ret == 0) {
+		else if (ret == 0)
 			continue;
-		}
 
 		port->dn = child;
 		i++;
@@ -1493,6 +1490,7 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
 	for (i = 0; i < pcie->nports; i++) {
 		struct mvebu_pcie_port *port = &pcie->ports[i];
 		int irq = port->intx_irq;
+		struct device_node *child;
 
 		child = port->dn;
 		if (!child)
-- 
2.51.0