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authorJiri Kosina <jkosina@suse.cz>2020-04-01 13:32:45 +0200
committerJiri Kosina <jkosina@suse.cz>2020-04-01 13:32:45 +0200
commit4c805fb704fc7890ec6615b286f09aeb5e2603d4 (patch)
tree24f79be444c9dd3df7116037fd3bd3e17b01ebd3 /drivers/perf/arm_pmu_acpi.c
parentf454d9a378a1ccb676adfa6e2449ef17e66696b5 (diff)
parent77a36a3ab4ff17fad23831192e3694a3c5a1750d (diff)
downloadlinux-4c805fb704fc7890ec6615b286f09aeb5e2603d4.tar.gz
Merge branch 'for-5.7/glorious' into for-linus
- report descriptor fix for Glorious PC Gaming Race device from Samuel Čavoj
Diffstat (limited to 'drivers/perf/arm_pmu_acpi.c')
-rw-r--r--drivers/perf/arm_pmu_acpi.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/perf/arm_pmu_acpi.c b/drivers/perf/arm_pmu_acpi.c
index acce8781c456..f5c7a845cd7b 100644
--- a/drivers/perf/arm_pmu_acpi.c
+++ b/drivers/perf/arm_pmu_acpi.c
@@ -24,8 +24,6 @@ static int arm_pmu_acpi_register_irq(int cpu)
int gsi, trigger;
gicc = acpi_cpu_get_madt_gicc(cpu);
- if (WARN_ON(!gicc))
- return -EINVAL;
gsi = gicc->performance_interrupt;
@@ -64,11 +62,10 @@ static void arm_pmu_acpi_unregister_irq(int cpu)
int gsi;
gicc = acpi_cpu_get_madt_gicc(cpu);
- if (!gicc)
- return;
gsi = gicc->performance_interrupt;
- acpi_unregister_gsi(gsi);
+ if (gsi)
+ acpi_unregister_gsi(gsi);
}
#if IS_ENABLED(CONFIG_ARM_SPE_PMU)