media: platform: cros-ec: 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>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

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 48ed2993d2f0d3f23e04df67ed813f33f89c0300..8fbbb4091455f15d62afbf4a196ca4cf58d9e286 100644 (file)
--- 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);