platform/chrome: cros_ec_debugfs: 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: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Benson Leung <bleung@chromium.org>
Link: https://lore.kernel.org/r/20240329075630.2069474-10-tzungbi@kernel.org
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>

diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c
index 6bf6f0e7b59766991123ee572e46e1321d442e3d..e1d313246beb5a0dd9b709c70c4814606c59e18d 100644 (file)
--- 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);