[v2,4/6] power: supply: cros_pchg: provide ID table for avoiding fallback match

Commit Message

Tzung-Bi Shih April 1, 2024, 3 a.m. UTC

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 <[e-mail]>
Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Tzung-Bi Shih <[e-mail]>
---
Changes from v1:
- No code changes.
- Add R-b tags.

 drivers/power/supply/cros_peripheral_charger.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/power/supply/cros_peripheral_charger.c b/drivers/power/supply/cros_peripheral_charger.c
index a204f2355be4..d406f2a78449 100644
--- a/drivers/power/supply/cros_peripheral_charger.c
+++ b/drivers/power/supply/cros_peripheral_charger.c
@@ -5,6 +5,7 @@ 
  * Copyright 2020 Google LLC.
  */
 
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/notifier.h>
 #include <linux/platform_data/cros_ec_commands.h>
@@ -367,16 +368,22 @@  static int __maybe_unused cros_pchg_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(cros_pchg_pm_ops, NULL, cros_pchg_resume);
 
+static const struct platform_device_id cros_pchg_id[] = {
+	{ DRV_NAME, 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(platform, cros_pchg_id);
+
 static struct platform_driver cros_pchg_driver = {
 	.driver = {
 		.name = DRV_NAME,
 		.pm = &cros_pchg_pm_ops,
 	},
-	.probe = cros_pchg_probe
+	.probe = cros_pchg_probe,
+	.id_table = cros_pchg_id,
 };
 
 module_platform_driver(cros_pchg_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("ChromeOS EC peripheral device charger");
-MODULE_ALIAS("platform:" DRV_NAME);