From 80a20cf71a93e5b80670728c1b54f2f67a021b6b Mon Sep 17 00:00:00 2001
From: Tzung-Bi Shih <tzungbi@kernel.org>
Date: Fri, 29 Mar 2024 15:56:16 +0800
Subject: [PATCH] platform/chrome: cros_ec_sensorhub: provide ID table for
 avoiding fallback match

Instead of using fallback driver name match, provide ID table[1] for the
primary match.

[1]: https://elixir.bootlin.com/linux/v6.8/source/drivers/base/platform.c#L1353

Reviewed-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240329075630.2069474-5-tzungbi@kernel.org
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
---
 drivers/platform/chrome/cros_ec_sensorhub.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/chrome/cros_ec_sensorhub.c b/drivers/platform/chrome/cros_ec_sensorhub.c
index 31fb8bdaad5a..50cdae67fa32 100644
--- a/drivers/platform/chrome/cros_ec_sensorhub.c
+++ b/drivers/platform/chrome/cros_ec_sensorhub.c
@@ -8,6 +8,7 @@
 
 #include <linux/init.h>
 #include <linux/device.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/platform_data/cros_ec_commands.h>
 #include <linux/platform_data/cros_ec_proto.h>
@@ -247,17 +248,23 @@ static SIMPLE_DEV_PM_OPS(cros_ec_sensorhub_pm_ops,
 		cros_ec_sensorhub_suspend,
 		cros_ec_sensorhub_resume);
 
+static const struct platform_device_id cros_ec_sensorhub_id[] = {
+	{ DRV_NAME, 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(platform, cros_ec_sensorhub_id);
+
 static struct platform_driver cros_ec_sensorhub_driver = {
 	.driver = {
 		.name = DRV_NAME,
 		.pm = &cros_ec_sensorhub_pm_ops,
 	},
 	.probe = cros_ec_sensorhub_probe,
+	.id_table = cros_ec_sensorhub_id,
 };
 
 module_platform_driver(cros_ec_sensorhub_driver);
 
-MODULE_ALIAS("platform:" DRV_NAME);
 MODULE_AUTHOR("Gwendal Grignou <gwendal@chromium.org>");
 MODULE_DESCRIPTION("ChromeOS EC MEMS Sensor Hub Driver");
 MODULE_LICENSE("GPL");