diff mbox series

[v2,1/6] media: platform: cros-ec: provide ID table for avoiding fallback match

Message ID 20240401030052.2887845-2-tzungbi@kernel.org
State New
Headers show
Series provide ID table for avoiding fallback match | expand

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 <bleung@chromium.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
---
Changes from v1:
- No code changes.
- Add R-b tags.

 drivers/media/cec/platform/cros-ec/cros-ec-cec.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
index 48ed2993d2f0..8fbbb4091455 100644
--- a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
+++ b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
@@ -8,6 +8,7 @@ 
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/mod_devicetable.h>
 #include <linux/platform_device.h>
 #include <linux/dmi.h>
 #include <linux/pci.h>
@@ -573,6 +574,12 @@  static void cros_ec_cec_remove(struct platform_device *pdev)
 	}
 }
 
+static const struct platform_device_id cros_ec_cec_id[] = {
+	{ DRV_NAME, 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(platform, cros_ec_cec_id);
+
 static struct platform_driver cros_ec_cec_driver = {
 	.probe = cros_ec_cec_probe,
 	.remove_new = cros_ec_cec_remove,
@@ -580,6 +587,7 @@  static struct platform_driver cros_ec_cec_driver = {
 		.name = DRV_NAME,
 		.pm = &cros_ec_cec_pm_ops,
 	},
+	.id_table = cros_ec_cec_id,
 };
 
 module_platform_driver(cros_ec_cec_driver);
@@ -587,4 +595,3 @@  module_platform_driver(cros_ec_cec_driver);
 MODULE_DESCRIPTION("CEC driver for ChromeOS ECs");
 MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" DRV_NAME);