From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/drivers/pci/irq.c | 52 ++--------------------------------------------------
1 files changed, 2 insertions(+), 50 deletions(-)
diff --git a/kernel/drivers/pci/irq.c b/kernel/drivers/pci/irq.c
index a1de501..0050e8f 100644
--- a/kernel/drivers/pci/irq.c
+++ b/kernel/drivers/pci/irq.c
@@ -6,60 +6,10 @@
* Copyright (C) 2017 Christoph Hellwig.
*/
-#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/pci.h>
-
-static void pci_note_irq_problem(struct pci_dev *pdev, const char *reason)
-{
- struct pci_dev *parent = to_pci_dev(pdev->dev.parent);
-
- pci_err(pdev, "Potentially misrouted IRQ (Bridge %s %04x:%04x)\n",
- dev_name(&parent->dev), parent->vendor, parent->device);
- pci_err(pdev, "%s\n", reason);
- pci_err(pdev, "Please report to linux-kernel@vger.kernel.org\n");
- WARN_ON(1);
-}
-
-/**
- * pci_lost_interrupt - reports a lost PCI interrupt
- * @pdev: device whose interrupt is lost
- *
- * The primary function of this routine is to report a lost interrupt
- * in a standard way which users can recognise (instead of blaming the
- * driver).
- *
- * Returns:
- * a suggestion for fixing it (although the driver is not required to
- * act on this).
- */
-enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *pdev)
-{
- if (pdev->msi_enabled || pdev->msix_enabled) {
- enum pci_lost_interrupt_reason ret;
-
- if (pdev->msix_enabled) {
- pci_note_irq_problem(pdev, "MSIX routing failure");
- ret = PCI_LOST_IRQ_DISABLE_MSIX;
- } else {
- pci_note_irq_problem(pdev, "MSI routing failure");
- ret = PCI_LOST_IRQ_DISABLE_MSI;
- }
- return ret;
- }
-#ifdef CONFIG_ACPI
- if (!(acpi_disabled || acpi_noirq)) {
- pci_note_irq_problem(pdev, "Potential ACPI misrouting please reboot with acpi=noirq");
- /* currently no way to fix acpi on the fly */
- return PCI_LOST_IRQ_DISABLE_ACPI;
- }
-#endif
- pci_note_irq_problem(pdev, "unknown cause (not MSI or ACPI)");
- return PCI_LOST_IRQ_NO_INFORMATION;
-}
-EXPORT_SYMBOL(pci_lost_interrupt);
/**
* pci_request_irq - allocate an interrupt line for a PCI device
@@ -94,6 +44,8 @@
va_start(ap, fmt);
devname = kvasprintf(GFP_KERNEL, fmt, ap);
va_end(ap);
+ if (!devname)
+ return -ENOMEM;
ret = request_threaded_irq(pci_irq_vector(dev, nr), handler, thread_fn,
irqflags, devname, dev_id);
--
Gitblit v1.6.2