[PATCH] perf: arm_pmu: Use of_property_present()
From: Rob Herring (Arm)
Date: Wed Jul 31 2024 - 15:16:46 EST
Use of_property_present() to test for property presence rather than
of_find_property(). This is part of a larger effort to remove callers
of of_find_property() and similar functions. of_find_property() leaks
the DT struct property and data pointers which is a problem for
dynamically allocated nodes which may be freed.
Signed-off-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
---
drivers/perf/arm_pmu_platform.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 4b1a9a92ea11..118170a5cede 100644
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -59,7 +59,7 @@ static int pmu_parse_percpu_irq(struct arm_pmu *pmu, int irq)
static bool pmu_has_irq_affinity(struct device_node *node)
{
- return !!of_find_property(node, "interrupt-affinity", NULL);
+ return of_property_present(node, "interrupt-affinity");
}
static int pmu_parse_irq_affinity(struct device *dev, int i)
--
2.43.0