linux-hardening - [SAMPLE] acpi: pci_irq: use string choices helper

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Message-ID: <874j09pml5.wl-kuninori.morimoto.gx@renesas.com>
Date: Tue, 4 Mar 2025 02:16:06 +0000
From: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
To: Andy Shevchenko <andy@...nel.org>, Kees Cook <kees@...nel.org>, linux-hardening@...r.kernel.org
Subject: [SAMPLE] acpi: pci_irq: use string choices helper

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
---
 drivers/acpi/pci_irq.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 630fe0a34bc6..c193f25f3c56 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -21,6 +21,7 @@
 #include <linux/pci.h>
 #include <linux/acpi.h>
 #include <linux/slab.h>
+#include <linux/string_choices.h>
 #include <linux/interrupt.h>
 
 struct acpi_prt_entry {
@@ -467,8 +468,8 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
 
 	dev_dbg(&dev->dev, "PCI INT %c%s -> GSI %u (%s, %s) -> IRQ %d\n",
 		pin_name(pin), link_desc, gsi,
-		(triggering == ACPI_LEVEL_SENSITIVE) ? "level" : "edge",
-		(polarity == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq);
+		str_level_edge(triggering == ACPI_LEVEL_SENSITIVE),
+		str_low_high(polarity == ACPI_ACTIVE_LOW), dev->irq);
 
 	kfree(entry);
 	return 0;
-- 
2.43.0