[PATCH v2 2/2] arm: perf: Mark as non-removable

From: Alexander Stein
Date: Wed Dec 21 2016 - 10:04:22 EST


This driver can only built into the kernel. So disallow driver bind/unbind
and also prevent a kernel error in case DEBUG_TEST_DRIVER_REMOVE is
enabled.

Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxxxxxxxx>
---
arch/arm/kernel/perf_event_v7.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index b942349..795e373 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -2029,6 +2029,7 @@ static int armv7_pmu_device_probe(struct platform_device *pdev)
static struct platform_driver armv7_pmu_driver = {
.driver = {
.name = "armv7-pmu",
+ .suppress_bind_attrs = true,
.of_match_table = armv7_pmu_of_device_ids,
},
.probe = armv7_pmu_device_probe,
--
2.10.2