netdev - [PATCH v3 03/10] can: kvaser_pciefd: Add intermediate variable for device struct in probe()

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

Message-ID: <20250724073021.8-4-extja@kvaser.com>
Date: Thu, 24 Jul 2025 09:30:14 +0200
From: Jimmy Assarsson <extja@...ser.com>
To: linux-can@...r.kernel.org
Cc: Jimmy Assarsson <jimmyassarsson@...il.com>,
	Marc Kleine-Budde <mkl@...gutronix.de>,
	Vincent Mailhol <mailhol.vincent@...adoo.fr>,
	netdev@...r.kernel.org
Subject: [PATCH v3 03/10] can: kvaser_pciefd: Add intermediate variable for device struct in probe()

Add intermediate variable, for readability and to simplify future patches.

Signed-off-by: Jimmy Assarsson <extja@...ser.com>
---
 drivers/net/can/kvaser_pciefd.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index ed1ea8a9a6d2..4bdb1132ecf9 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -1813,10 +1813,11 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
 			       const struct pci_device_id *id)
 {
 	int ret;
+	struct device *dev = &pdev->dev;
 	struct kvaser_pciefd *pcie;
 	const struct kvaser_pciefd_irq_mask *irq_mask;
 
-	pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL);
+	pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL);
 	if (!pcie)
 		return -ENOMEM;
 
@@ -1855,7 +1856,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
 
 	ret = pci_alloc_irq_vectors(pcie->pci, 1, 1, PCI_IRQ_INTX | PCI_IRQ_MSI);
 	if (ret < 0) {
-		dev_err(&pcie->pci->dev, "Failed to allocate IRQ vectors.\n");
+		dev_err(dev, "Failed to allocate IRQ vectors.\n");
 		goto err_teardown_can_ctrls;
 	}
 
@@ -1868,7 +1869,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
 	ret = request_irq(pcie->pci->irq, kvaser_pciefd_irq_handler,
 			  IRQF_SHARED, KVASER_PCIEFD_DRV_NAME, pcie);
 	if (ret) {
-		dev_err(&pcie->pci->dev, "Failed to request IRQ %d\n", pcie->pci->irq);
+		dev_err(dev, "Failed to request IRQ %d\n", pcie->pci->irq);
 		goto err_pci_free_irq_vectors;
 	}
 	iowrite32(KVASER_PCIEFD_SRB_IRQ_DPD0 | KVASER_PCIEFD_SRB_IRQ_DPD1,
-- 
2.49.0