linux-kernel - [PATCH] perf: arm_cspmu: Add missing MODULE_DEVICE

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Message-Id: <20230615232630.304870-1-ilkka@os.amperecomputing.com>
Date:   Thu, 15 Jun 2023 16:26:30 -0700
From:   Ilkka Koskinen <ilkka@...amperecomputing.com>
To:     Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        Besar Wicaksono <bwicaksono@...dia.com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Mark Rutland <mark.rutland@....com>
Cc:     Ilkka Koskinen <ilkka@...amperecomputing.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] perf: arm_cspmu: Add missing MODULE_DEVICE_TABLE

Add missing MODULE_DEVICE_TABLE definition to generate modalias, which
enables module autoloading.

Signed-off-by: Ilkka Koskinen <ilkka@...amperecomputing.com>
---
 drivers/perf/arm_cspmu/arm_cspmu.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c
index 44a9f7e25fb2..e2b7827c4563 100644
--- a/drivers/perf/arm_cspmu/arm_cspmu.c
+++ b/drivers/perf/arm_cspmu/arm_cspmu.c
@@ -1213,6 +1213,12 @@ static int arm_cspmu_device_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct platform_device_id arm_cspmu_id[] = {
+	{DRVNAME, 0},
+	{ },
+};
+MODULE_DEVICE_TABLE(platform, arm_cspmu_id);
+
 static struct platform_driver arm_cspmu_driver = {
 	.driver = {
 			.name = DRVNAME,
@@ -1220,6 +1226,7 @@ static struct platform_driver arm_cspmu_driver = {
 		},
 	.probe = arm_cspmu_device_probe,
 	.remove = arm_cspmu_device_remove,
+	.id_table = arm_cspmu_id,
 };
 
 static void arm_cspmu_set_active_cpu(int cpu, struct arm_cspmu *cspmu)
-- 
2.40.1