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platform/chrome: cros_ec_chardev: provide ID table for avoiding fallback match

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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/20240329075630.2069474-9-tzungbi@kernel.org
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
This commit is contained in:
Tzung-Bi Shih 2024-03-29 15:56:20 +08:00
parent 8ad3b9652e
commit cbb72ccb02
1 changed files with 8 additions and 1 deletions
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9
drivers/platform/chrome/cros_ec_chardev.c
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@ -14,6 +14,7 @@
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/notifier.h>
#include <linux/platform_data/cros_ec_chardev.h>
@ -403,17 +404,23 @@ static void cros_ec_chardev_remove(struct platform_device *pdev)
misc_deregister(&data->misc);
}
static const struct platform_device_id cros_ec_chardev_id[] = {
{ DRV_NAME, 0 },
{}
};
MODULE_DEVICE_TABLE(platform, cros_ec_chardev_id);
static struct platform_driver cros_ec_chardev_driver = {
.driver = {
.name = DRV_NAME,
},
.probe = cros_ec_chardev_probe,
.remove_new = cros_ec_chardev_remove,
.id_table = cros_ec_chardev_id,
};
module_platform_driver(cros_ec_chardev_driver);
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_AUTHOR("Enric Balletbo i Serra <enric.balletbo@collabora.com>");
MODULE_DESCRIPTION("ChromeOS EC Miscellaneous Character Driver");
MODULE_LICENSE("GPL");