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rtc: cros-ec: provide ID table for avoiding fallback match

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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

Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240329075630.2069474-4-tzungbi@kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Tzung-Bi Shih 2024-03-29 15:56:15 +08:00 committed by Alexandre Belloni
parent 4cece76496
commit 61c86d1474
1 changed files with 8 additions and 1 deletions
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9
drivers/rtc/rtc-cros-ec.c
View file

@ -5,6 +5,7 @@
// Author: Stephen Barber <smbarber@chromium.org> // Author: Stephen Barber <smbarber@chromium.org>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/platform_data/cros_ec_commands.h> #include <linux/platform_data/cros_ec_commands.h>
#include <linux/platform_data/cros_ec_proto.h> #include <linux/platform_data/cros_ec_proto.h>
@ -392,6 +393,12 @@ static void cros_ec_rtc_remove(struct platform_device *pdev)
dev_err(dev, "failed to unregister notifier\n"); dev_err(dev, "failed to unregister notifier\n");
} }
static const struct platform_device_id cros_ec_rtc_id[] = {
{ DRV_NAME, 0 },
{}
};
MODULE_DEVICE_TABLE(platform, cros_ec_rtc_id);
static struct platform_driver cros_ec_rtc_driver = { static struct platform_driver cros_ec_rtc_driver = {
.probe = cros_ec_rtc_probe, .probe = cros_ec_rtc_probe,
.remove_new = cros_ec_rtc_remove, .remove_new = cros_ec_rtc_remove,
@ -399,6 +406,7 @@ static struct platform_driver cros_ec_rtc_driver = {
.name = DRV_NAME, .name = DRV_NAME,
.pm = &cros_ec_rtc_pm_ops, .pm = &cros_ec_rtc_pm_ops,
}, },
.id_table = cros_ec_rtc_id,
}; };
module_platform_driver(cros_ec_rtc_driver); module_platform_driver(cros_ec_rtc_driver);
@ -406,4 +414,3 @@ module_platform_driver(cros_ec_rtc_driver);
MODULE_DESCRIPTION("RTC driver for Chrome OS ECs"); MODULE_DESCRIPTION("RTC driver for Chrome OS ECs");
MODULE_AUTHOR("Stephen Barber <smbarber@chromium.org>"); MODULE_AUTHOR("Stephen Barber <smbarber@chromium.org>");
MODULE_LICENSE("GPL v2"); MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);