platform/chrome: cros_usbpd_notify: 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: Benson Leung <bleung@chromium.org>
Acked-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240329075630.2069474-8-tzungbi@kernel.org
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>

diff --git a/drivers/platform/chrome/cros_usbpd_notify.c b/drivers/platform/chrome/cros_usbpd_notify.c
index aacad022f21dfd865a6c1c77675365fea169d5ee..c83f81d86483c1f6a45aac3e3de146e3f2c82f45 100644 (file)
--- a/drivers/platform/chrome/cros_usbpd_notify.c
+++ b/drivers/platform/chrome/cros_usbpd_notify.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/acpi.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/platform_data/cros_ec_proto.h>
 #include <linux/platform_data/cros_usbpd_notify.h>
@@ -218,12 +219,19 @@ static void cros_usbpd_notify_remove_plat(struct platform_device *pdev)
                                           &pdnotify->nb);
 }
 
+static const struct platform_device_id cros_usbpd_notify_id[] = {
+       { DRV_NAME, 0 },
+       {}
+};
+MODULE_DEVICE_TABLE(platform, cros_usbpd_notify_id);
+
 static struct platform_driver cros_usbpd_notify_plat_driver = {
        .driver = {
                .name = DRV_NAME,
        },
        .probe = cros_usbpd_notify_probe_plat,
        .remove_new = cros_usbpd_notify_remove_plat,
+       .id_table = cros_usbpd_notify_id,
 };
 
 static int __init cros_usbpd_notify_init(void)
@@ -258,4 +266,3 @@ module_exit(cros_usbpd_notify_exit);
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("ChromeOS power delivery notifier device");
 MODULE_AUTHOR("Jon Flatley <jflat@chromium.org>");
-MODULE_ALIAS("platform:" DRV_NAME);