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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Cc: Tzung-Bi Shih <tzungbi@kernel.org>,
	Benson Leung <bleung@chromium.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Sasha Levin <sashal@kernel.org>,
	chrome-platform@lists.linux.dev
Subject: [PATCH AUTOSEL 6.9 10/15] platform/chrome: cros_usbpd_logger: provide ID table for avoiding fallback match
Date: Sun, 26 May 2024 05:41:42 -0400
Message-ID: <20240526094152.3412316-10-sashal@kernel.org>
In-Reply-To: <20240526094152.3412316-1-sashal@kernel.org>
References: <20240526094152.3412316-1-sashal@kernel.org>
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From: Tzung-Bi Shih <tzungbi@kernel.org>

[ Upstream commit e0e59c5335a0a038058a080474c34fe04debff33 ]

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 <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240329075630.2069474-7-tzungbi@kernel.org
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/platform/chrome/cros_usbpd_logger.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/chrome/cros_usbpd_logger.c b/drivers/platform/chrome/cros_usbpd_logger.c
index f618757f8b321..930c2f47269f6 100644
--- a/drivers/platform/chrome/cros_usbpd_logger.c
+++ b/drivers/platform/chrome/cros_usbpd_logger.c
@@ -7,6 +7,7 @@
 
 #include <linux/ktime.h>
 #include <linux/math64.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>
@@ -249,6 +250,12 @@ static int __maybe_unused cros_usbpd_logger_suspend(struct device *dev)
 static SIMPLE_DEV_PM_OPS(cros_usbpd_logger_pm_ops, cros_usbpd_logger_suspend,
 			 cros_usbpd_logger_resume);
 
+static const struct platform_device_id cros_usbpd_logger_id[] = {
+	{ DRV_NAME, 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(platform, cros_usbpd_logger_id);
+
 static struct platform_driver cros_usbpd_logger_driver = {
 	.driver = {
 		.name = DRV_NAME,
@@ -256,10 +263,10 @@ static struct platform_driver cros_usbpd_logger_driver = {
 	},
 	.probe = cros_usbpd_logger_probe,
 	.remove_new = cros_usbpd_logger_remove,
+	.id_table = cros_usbpd_logger_id,
 };
 
 module_platform_driver(cros_usbpd_logger_driver);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Logging driver for ChromeOS EC USBPD Charger.");
-MODULE_ALIAS("platform:" DRV_NAME);
-- 
2.43.0