On Fri, Mar 29, 2024 at 03:56:21PM +0800, Tzung-Bi Shih wrote:
> 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
> 
> Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>

Reviewed-by: Benson Leung <bleung@chromium.org>

> ---
>  drivers/platform/chrome/cros_ec_debugfs.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c
> index 6bf6f0e7b597..e1d313246beb 100644
> --- a/drivers/platform/chrome/cros_ec_debugfs.c
> +++ b/drivers/platform/chrome/cros_ec_debugfs.c
> @@ -7,6 +7,7 @@
>  #include <linux/debugfs.h>
>  #include <linux/delay.h>
>  #include <linux/fs.h>
> +#include <linux/mod_devicetable.h>
>  #include <linux/module.h>
>  #include <linux/mutex.h>
>  #include <linux/platform_data/cros_ec_commands.h>
> @@ -564,6 +565,12 @@ static int __maybe_unused cros_ec_debugfs_resume(struct device *dev)
>  static SIMPLE_DEV_PM_OPS(cros_ec_debugfs_pm_ops,
>  			 cros_ec_debugfs_suspend, cros_ec_debugfs_resume);
>  
> +static const struct platform_device_id cros_ec_debugfs_id[] = {
> +	{ DRV_NAME, 0 },
> +	{}
> +};
> +MODULE_DEVICE_TABLE(platform, cros_ec_debugfs_id);
> +
>  static struct platform_driver cros_ec_debugfs_driver = {
>  	.driver = {
>  		.name = DRV_NAME,
> @@ -572,10 +579,10 @@ static struct platform_driver cros_ec_debugfs_driver = {
>  	},
>  	.probe = cros_ec_debugfs_probe,
>  	.remove_new = cros_ec_debugfs_remove,
> +	.id_table = cros_ec_debugfs_id,
>  };
>  
>  module_platform_driver(cros_ec_debugfs_driver);
>  
>  MODULE_LICENSE("GPL");
>  MODULE_DESCRIPTION("Debug logs for ChromeOS EC");
> -MODULE_ALIAS("platform:" DRV_NAME);
> -- 
> 2.44.0.478.gd926399ef9-goog
> 
>