Commit 82efd459 authored by Tzung-Bi Shih's avatar Tzung-Bi Shih
Browse files

platform/chrome: cros_ec_sysfs: 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: default avatarBenson Leung <bleung@chromium.org>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240329075630.2069474-11-tzungbi@kernel.org


Signed-off-by: default avatarTzung-Bi Shih <tzungbi@kernel.org>
parent 254b80ac

drivers/platform/chrome/cros_ec_sysfs.c

+8 −1
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
#include <linux/device.h>

#include <linux/fs.h>

#include <linux/kobject.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>
@@ -347,16 +348,22 @@ static void cros_ec_sysfs_remove(struct platform_device *pd) 
	sysfs_remove_group(&ec_dev->class_dev.kobj, &cros_ec_attr_group);

}



static const struct platform_device_id cros_ec_sysfs_id[] = {

	{ DRV_NAME, 0 },

	{}

};

MODULE_DEVICE_TABLE(platform, cros_ec_sysfs_id);



static struct platform_driver cros_ec_sysfs_driver = {

	.driver = {

		.name = DRV_NAME,

	},

	.probe = cros_ec_sysfs_probe,

	.remove_new = cros_ec_sysfs_remove,

	.id_table = cros_ec_sysfs_id,

};



module_platform_driver(cros_ec_sysfs_driver);



MODULE_LICENSE("GPL");

MODULE_DESCRIPTION("Expose the ChromeOS EC through sysfs");
 
MODULE_ALIAS("platform:" DRV_NAME);